Micro-broyeur planétaire
PULVERISETTE 7
premium lineVeuillez tenir compte des points suivants : Un micro-broyeur planétaire PULVERISETTE 7 premium line doit être complété d'au moins 2 bols de broyage de votre choix et du nombre approprié de billes de broyage. D'autre part, le matériau des bols de broyage doit être plus dur que celui du matériau à broyer. Dans des conditions normales, le bol de broyage et les billes utilisés sont composés du même matériau. Pour réduire la durée de broyage, il est possible d'utiliser des bols et des billes de broyage de densité supérieure et donc d'appliquer une énergie de rupture plus importante. Tenir compte du volume utile car il diffère du volume du bol.
Matériau | Composant principal du matériau | Densité en g/cm³ | Résistance à l'abrasion | Type d'échantillon |
agate | SiO2 | 2,65 | bonne | échantillons mous à mi-durs |
corindon fritté | Al2O3 (99,7 %) | 3,8 | relativement bonne | échantillons fibreux mi-durs |
nitrure de silicium | Si3N4 | 3,25 | excellente | échantillons abrasifs, broyage sans métaux |
oxyde de zirconium | ZrO2 | 5,7 | très bonne | échantillons fibreux, abrasifs |
trempé, acier inoxydable | Fe - Cr | 7,7 | bonne | échantillons durs, mi-durs, cassants |
métal dur carbure de tungstène | WC | 14,3 | très bonne | échantillons durs, abrasifs |
Billes de broyage ≥ 5 mm Nombre de billes recommandé par bol |
|||
Bol de broyage / volume utile (échantillon) |
20 ml 1 – 9 ml |
45 ml 3 – 20 ml |
80 ml 10 - 30 ml |
Ø de billes | |||
20 mm | 5 | ||
15 mm | 7 | 10 | |
10 mm | 10 | 18 | 25 |
5 mm | 80 | 180 | 250 |
Billes de broyage ≤ 3 mm Masse recommandée de billes par bol, en grammes |
|||
Bol de broyage / volume utile (échantillon) |
20 ml 1 – 9 ml |
45 ml 3 – 20 ml |
80 ml 10 - 30 ml |
Matériau | |||
oxyde de zirconium | 30 g | 70 g | 100 g |
acier inoxydable / acier trempé | 40 g | 90 g | 150 g |
métal dur carbure de tungstène | 80 g | 200 g | 300 g |
Les billes de broyage de diamètre maximum ou égal à 3 mm doivent être pesées. Le tableau précédent indique la masse requise par bol de broyage.
Le remplissage de billes par bol indiqué est la quantité minimum et peut devoir être augmentée si le comportement du matériau l'exige. Il est possible de réduire la quantité de billes de broyage de jusqu'à 15 %, ce qui peut provoquer une abrasion supérieure à celle prévue. En général, les plus petites billes de broyage permettent d'otenir des résultats de broyage plus fins.
En règle générale, le bol de broyage et les billes utilisés sont fabriqués dans le même matériau. Pour réduire la durée de broyage, il est possible d'utiliser des bols et des billes de broyage de densité supérieure et donc d'appliquer une énergie de rupture plus importante.
Choisissez deux bols de broyage adaptés au volume de vos échantillons, parmi les tailles 20 ml, 45 ml et 80 ml disponibles. Tous les bols de broyage de la série FRITSCH premium line sont sertis d'acier inoxydable, présentent un repère et présentent tous le même diamètre intérieur, quel que soit leur contenu. Vous trouverez des détails concernant le volume utile dans l'aide à la sélection. Nous proposons tous les bols de broyage en 6 matériaux différents afin de toujours obtenir le meilleur résultat de broyage. Nous évitons ainsi sciemment une contamination des échantillons résultant d'une abrasion indésirable.
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 0.870 kg
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 0.940 kg
General material specification:
Material: sintered corundum 1 - 99.7 % Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, fibrous samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 0.900 kg
General material specification:
Material: silicon nitride - Si3N4
Abrasion resistance: excellent
Suitable for: abrasive samples, metal-free grinding
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 9 |
Si3 N4 | 91 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 1.050 kg
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 1.150 kg
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 1.580 kg
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 45 ml
Useful capacity: 3 … 20 ml
Weight net: 0.930 kg
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard sample
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 45 ml
Useful capacity: 3 … 20 ml
Weight net: 0.990 kg
General material specification:
Material: sintered corundum 1 - 99.7 % Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, fibrous samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 45 ml
Useful capacity: 3 … 20 ml
Weight net: 0.960 kg
General material specification:
Material: silicon nitride - Si3N4
Abrasion resistance: excellent
Suitable for: abrasive samples, metal-free grinding
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 9 |
Si3 N4 | 91 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 45 ml
Useful capacity: 3 … 20 ml
Weight net: 1.070 kg
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 45 ml
Useful capacity: 3 … 20 ml
Weight net: 1.150 kg
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 45 ml
Useful capacity: 3 … 20 ml
Weight net: 1.470 kg
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 20 ml
Useful capacity: 1 … 9 ml
Weight net: 1.010 kg
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard sample
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 20 ml
Useful capacity: 1 … 9 ml
Weight net: 1.050 kg
General material specification:
Material: sintered corundum 1 - 99.7 % Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, fibrous samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 20 ml
Useful capacity: 1 … 9 ml
Weight net: 1.030 kg
General material specification:
Material: silicon nitride - Si3N4
Abrasion resistance: excellent
Suitable for: abrasive samples, metal-free grinding
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 9 |
Si3 N4 | 91 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 20 ml
Useful capacity: 1 … 9 ml
Weight net: 1.100 kg
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 20 ml
Useful capacity: 1 … 9 ml
Weight net: 1.150 kg
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
Grinding bowl with lid, seal ring and label
Grinding bowl volume: 20 ml
Useful capacity: 1 … 9 ml
Weight net: 1.390 kg
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
Detailed information about the material you will find in the element analysis.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. Due to this seal ring, the lid and grinding bowl are so tightly sealed that even grinding in suspension is possible absolutely problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
Replacement seal ring made of silicone 57.5 x 48 x 2 mm for agate grinding bowls premium line 80 ml, 45 ml, 20 ml volume.
With a fixed flat seal in the lid, the premium line grinding bowl is so tightly sealed that even grinding in suspension without an additional seal is absolutely smooth and problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Silicone |
Chemical combination of | |
Element | |
Silicon - Si | |
Chloride - Cl | |
Carbon - C | |
Hydrogen - H | |
Oxygen - O |
Physical and mechanical properties | |
Density | 1.1 g/cm³ |
Hardness | 50 shore A |
Replacement seal ring made of silicone 57.5 x 48 x 2 mm for all other premium line grinding bowls 80 ml, 45 ml, 20 ml volume.
With a fixed flat seal in the lid, the premium line grinding bowl is so tightly sealed that even grinding in suspension without an additional seal is absolutely smooth and problem-free.
When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton (Article No. 84.0341.15) because they have a much higher chemical resistance.
General specifications | |
Material | Silicone |
Chemical combination of | |
Element | |
Silicon - Si | |
Chloride - Cl | |
Carbon - C | |
Hydrogen - H | |
Oxygen - O |
Physical and mechanical properties | |
Density | 1.1 g/cm³ |
Hardness | 50 shore A |
Replacement seal ring made of Viton 57.5 x 48 x 2 mm, for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume.
Due to a fixed flat seal in the lid, the premium line grinding bowl is so tightly sealed that even grinding in suspension without an additional seal is absolutely smooth and problem-free.
All grinding bowls for the Planetary Micro Mill PULVERISETTE 7 premium line are delivered - as a standard – with a silicone seal ring. When grinding in solvents or dry grinding of slightly caustic samples, we recommend our seal rings made of Viton, because they have a much higher chemical resistance.
General specifications | |
Material | Viton |
Chemical composition | |
Element | Share % |
Fluorine - F | 66 |
Carbon - C | 34 |
Physical and mechanical properties | |
Density | 1.84 g/cm³ |
Hardness | 75 shore A |
The emptying device for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume - regardless of the grinding bowl material - enables a quick and easy separation of grinding balls and suspension after the grinding process.
The emptying device can be used for grinding bowls with normal lid as well as for gassing lids.
Essential for weight compensation, if only one grinding bowl is used for grinding.
Matériau | Composant principal du matériau | Densité en g/cm³ | Résistance à l'abrasion | Type d'échantillon |
agate | SiO2 | 2,65 | bonne | échantillons mous à mi-durs |
corindon fritté | Al2O3 (99,7 %) | 3,8 | relativement bonne | échantillons fibreux mi-durs |
nitrure de silicium | Si3N4 | 3,25 | excellente | échantillons abrasifs, broyage sans métaux |
oxyde de zirconium | ZrO2 | 5,7 | très bonne | échantillons fibreux, abrasifs |
trempé, acier inoxydable | Fe - Cr | 7,7 | bonne | échantillons durs, mi-durs, cassants |
métal dur carbure de tungstène | WC | 14,3 | très bonne | échantillons durs, abrasifs |
Type de matières à traiter | Diamètre approprié des billes |
Échantillons durs d'une taille initiale maximale de ≤ 5 mm | 15 mm / 20 mm |
Taille initiale moyenne des matériaux à broyer, de 0,5 –1 mm | 15 mm /10 mm |
Échantillon de granulométrie fine 0,1 – 0,5 mm | 10 mm ou moins |
Échantillon de granulométrie très fine < 0,1 mm | 3 mm et moins |
Homogénéisation d'échantillons secs ou liquides | 10 mm ou moins |
Billes de broyage ≥ 5 mm Nombre de billes recommandé par bol |
|||
Bol de broyage / volume utile (échantillon) |
20 ml 1 – 9 ml |
45 ml 3 – 20 ml |
80 ml 10 - 30 ml |
Ø de billes | |||
20 mm | 5 | ||
15 mm | 7 | 10 | |
10 mm | 10 | 18 | 25 |
5 mm | 80 | 180 | 250 |
Billes de broyage ≤ 3 mm Masse recommandée de billes par bol, en grammes |
|||
Bol de broyage / volume utile (échantillon) |
20 ml 1 – 9 ml |
45 ml 3 – 20 ml |
80 ml 10 - 30 ml |
Matériau | |||
oxyde de zirconium | 30 g | 70 g | 100 g |
acier inoxydable / acier trempé | 40 g | 90 g | 150 g |
métal dur carbure de tungstène | 80 g | 200 g | 300 g |
Les billes de broyage de diamètre maximum ou égal à 3 mm doivent être pesées. Le tableau précédent indique la masse requise par bol de broyage.
Le remplissage de billes par bol indiqué est la quantité minimum et peut devoir être augmentée si le comportement du matériau l'exige. Il est possible de réduire la quantité de billes de broyage de jusqu'à 15 %, ce qui peut provoquer une abrasion supérieure à celle prévue. En général, les plus petites billes de broyage permettent d'otenir des résultats de broyage plus fins.
En règle générale, le bol de broyage et les billes utilisés sont fabriqués dans le même matériau. Pour réduire la durée de broyage, il est possible d'utiliser des bols et des billes de broyage de densité supérieure et donc d'appliquer une énergie de rupture plus importante.
Nous proposons des billes de broyage de différents diamètres compris entre 0,1 et 20 mm et en 6 matériaux différents. Nous évitons ainsi toute contamination des échantillons résultant d'une abrasion indésirable, de manière ciblée. Le nombre de billes recommandé par bol de broyage est indiqué dans l'aide à la sélection.
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard sample
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
General material specification:
Material: sintered corundum 1 - 99.7 % Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, fibrous samples
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
General material specification:
Material: silicon nitride - Si3N4
Abrasion resistance: excellent
Suitable for: abrasive samples, metal-free grinding
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 12.5 |
Si3 N4 | 86.5 |
Other | 1.00 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard sample
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
General material specification:
Material: sintered corundum 1 - 99.7 % Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, fibrous samples
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
General material specification:
Material: silicon nitride - Si3N4
Abrasion resistance: excellent
Suitable for: abrasive samples, metal-free grinding
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 12.5 |
Si3 N4 | 86.5 |
Other | 1.00 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: medium-hard, brittle samples
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard sample
Grinding balls made of agate with 10 mm dia. are also recommended as sieving aid for dry sieving of material with a high proportion of fine particles.
Recommended number per sieve: 10 pieces.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
General material specification:
Material: sintered corundum 1 - 99.7 % Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, fibrous samples
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
General material specification:
Material: silicon nitride - Si3N4
Abrasion resistance: excellent
Suitable for: abrasive samples, metal-free grinding
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 12.5 |
Si3 N4 | 86.5 |
Other | 1.00 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard sample
100 grinding balls made of agate with 5 mm dia. weigh approx. 17 g. With the weight information, the high number of balls per grinding bowl can be determined by weighing.
Grinding balls made of agate with 5 mm dia. are also recommended as sieving aid for dry sieving of material with a high proportion of fine particles.
Recommended number per sieve: 15 pieces.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
100 grinding balls made of zirconium oxide with 5 mm dia. weigh approx. 38 g.
With the weight information, the high number of balls per grinding bowl can be determined by weighing.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
100 grinding balls made of hardened, stainless steel with 5 mm dia. weigh approx. 52 g.
With the weight information, the high number of balls per grinding bowl can be determined by weighing.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
100 grinding balls made of hardmetal tungsten carbide with 5 mm dia. weigh approx. 97 g. With the weight information, the high number of balls per grinding bowl can be determined by weighing.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Grinding balls made of zirconium oxide with 3 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Grinding balls made of zirconium oxide with 2 mm dia. are packed in 100 g units and must be weight out. In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Grinding balls made of zirconium oxide with 1.5 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Grinding balls made of zirconium oxide with 1 mm dia. are packed in 100 g units and must be weight out. In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Grinding balls made of zirconium oxide with 0.5 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: zirconium oxide - ZrO2
Abrasion resistance: very good
Suitable for: fibrous, abrasive samples
Grinding balls made of zirconium oxide with 0.1 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Zirconium oxide ZrO2 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Zirconium oxide - ZrO2 | 95% |
Yttrium oxide -Y2O3 | 5% |
Physical and mechanical properties | |
Density | 6.0 g/cm³ |
Hardness Vickers | 1300 (HV10) |
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
Grinding balls made of hardened, stainless steel with 3 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
General material specification:
Material: hardened, stainless steel - Fe-Cr
Abrasion resistance: good
Suitable for: hard, medium-hard, brittle samples
Grinding balls made of hardened, stainless steel with 1 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
Grinding balls made of hardmetal tungsten carbide with 3 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
Grinding balls made of hardmetal tungsten carbide with 1.6 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, abrasive samples
Grinding balls made of hardmetal tungsten carbide with 0.6 mm dia. are packed in 100 g units and must be weight out.
In the selection aid you can find the required mass per grinding bowl.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
Le logiciel MillControl assure la commande automatique du micro-broyeur planétaire PULVERISETTE 7 premium line et la validation du broyage. La vitesse de rotation nominale/réelle et la puissance absorbée sont contrôlées et documentées. En utilisant deux bols de broyage EASY GTM à couvercle spécial et à émetteur, vous transformez votre PULVERISETTE 7 premium line en un système analytique de mesure destiné à représenter les valeurs de pression et de température inhérentes au broyage.
Nous recommandons d'utiliser des couvercles à injection de gaz premium line pour effectuer un broyage rapide et sûr sous gaz inerte, une mécano synthèse et une activation.
Un certificat IQ/OQ est également disponible.
The software MillControl enables the automatic control of the Planetary Micro Mill PULVERISETTE 7 and Planetary Mill PULVERISETTE 5 premium line and validation of the grinding process. The actual rotational speed and power consumption are checked and documented. The software is a distinct safety feature, since overpressure and a rise in temperature are avoided and defects on the mill and a sticking of the sample material prevented.
Detailed information on MillControl is available here
Turn your Planetary Mill PULVERISETTE 5 premium line and Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software.
Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
Especially practical: The receiver unit needs only to be inserted and adjusted just once – the software MillControl via USB only installed once - regardless of the number of EASY GTM-bowls used.
Only one receiver unit with software MillControl has to be ordered. EASY GTM is also available for further grinding bowl volumes on request.
for the use of the EASY GTM-System - for controlling the grinding process and continuous measurement of gas pressure and temperature
Turn your Planetary Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software. Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
EASY GTM grinding bowls are also available in sintered corundum, silicon nitride, zirconium oxide, stainless steel, hardened steel and hardmetal tungsten carbide with a bowl volume of 80 ml. EASY-GTM is also available for further grinding bowl volumes on request.
Only one receiver unit with software MillControl has to be ordered.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
for the use of the EASY GTM-System - for controlling the grinding process and continuous measurement of gas pressure and temperature
Turn your Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software. Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
EASY GTM grinding bowls are also available in agate, silicon nitride, zirconium oxide, stainless steel, hardened steel and hardmetal tungsten carbide with a bowl volume of 80 ml. EASY-GTM is also available for further grinding bowl volumes on request.
Only one receiver unit with software MillControl has to be ordered.
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
for the use of the EASY GTM-System - for controlling the grinding process and continuous measurement of gas pressure and temperature
Turn your Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software. Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
EASY GTM grinding bowls are also available in agate, sintered corundum, zirconium oxide, stainless steel, hardened steel and hardmetal tungsten carbide with a bowl volume of 80 ml. EASY-GTM is also available for further grinding bowl volumes on request.
Only one receiver unit with software MillControl has to be ordered.
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 9 |
Si3 N4 | 91 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
for the use of the EASY GTM-System - for controlling the grinding process and continuous measurement of gas pressure and temperature
Turn your Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software. Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
EASY GTM grinding bowls are also available in agate, sintered corundum, silicon nitride, stainless steel, hardened steel and hardmetal tungsten carbide with a bowl volume of 80 ml. EASY-GTM is also available for further grinding bowl volumes on request.
Only one receiver unit with software MillControl has to be ordered.
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
for the use of the EASY GTM-System - for controlling the grinding process and continuous measurement of gas pressure and temperature
Turn your Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software. Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
EASY GTM grinding bowls are also available in agate, sintered corundum, silicon nitride, zirconium oxide, hardened stainless steel and hardmetal tungsten carbide with a bowl volume of 80 ml. EASY-GTM is also available for further grinding bowl volumes on request.
Only one receiver unit with software MillControl has to be ordered.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
for the use of the EASY GTM-System - for controlling the grinding process and continuous measurement of gas pressure and temperature
Turn your Planetary Micro Mill PULVERISETTE 7 premium line into an analytical measuring system by using the EASY GTM system (Gas Pressure and Temperature Measurement System) with special lid and transmitter as well as a receiver board and the included MillControl software. Your advantage: easy and safe monitoring and analysis of thermal effects, physical and chemical reactions or increases/decreases in pressure through continuous measurement of gas pressure and temperature directly in the grinding bowl. The mill is automatically controlled to ensure that the set parameters are not exceeded.
EASY GTM grinding bowls are also available in agate, sintered corundum, silicon nitride, zirconium oxide, stainless steel and hardened steel with a bowl volume of 80 ml. EASY-GTM is also available for further grinding bowl volumes on request.
Only one receiver unit with software MillControl has to be ordered.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
Agate gassing lid with valves and seal ring for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume for PULVERISETTE 7 premium line.
By using this special lid, the grinding bowl can be used for grinding in inert gas and for mechanical alloying - quickly and safely.
Gassing lids with Swagelok valves are available on request.
General specifications | |
Material | Agate – SiO2 |
Chemical composition | |
Element | Share % |
Silicon oxide– SiO2 | 99.9 |
Aluminium – Al2O3 | < 0.02 |
Iron oxide – Fe2O3 | < 0.02 |
Calcium oxide – CaO | < 0.02 |
Magnesium oxide – MgO | < 0.02 |
Sodium oxide – Na2O | < 0.02 |
Potassium oxide – K2O | < 0.02 |
Manganese oxide – MnO | < 0.02 |
Physical and mechanical properties | |
Density | 2.65 g/cm³ |
Hardness | 6.5 – 7 Mohs |
Sintered corundum gassing lid with valves and seal ring for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume for PULVERISETTE 7 premium line.
By using this special lid, the grinding bowl can be used for grinding in inert gas and for mechanical alloying - quickly and safely.
Gassing lids with Swagelok valves are available on request.
General specifications | |
Material | Sintered corundum 1 – Al2O3 |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Aluminium oxide – Al2O3 | 99.651 |
Silicon oxide – SiO2 | 0.257 |
Calcium oxide – CaO | 0.081 |
Other | 0.011 |
Physical and mechanical properties | |
Density | 3.8 g/cm³ |
Hardness | 18.000N/mm² (Vickers HV 0.5) |
Silicon nitride gassing lid with valves and seal ring for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume for PULVERISETTE 7 premium line.
By using this special lid, the grinding bowl can be used for grinding in inert gas and for mechanical alloying - quickly and safely.
Gassing lids with Swagelok valves are available on request.
General specifications | |
Material | Silicon nitride - Si3N4 |
ISO/EN/DIN code | SNCB5 |
Chemical composition | |
Element | Share % |
Al2 O3 Y2 O3 | 9 |
Si3 N4 | 91 |
Physical and mechanical properties | |
Density | 3.25 g/cm³ |
Hardness | 91.1 HRA |
Zirconium oxide gassing lid with valves and seal ring for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume for PULVERISETTE 7 premium line.
By using this special lid, the grinding bowl can be used for grinding in inert gas and for mechanical alloying - quickly and safely.
Gassing lids with Swagelok valves are available on request.
General specifications | |
Material | Zirconium oxide - ZrO2 |
Chemical composition | |
Element | Share % |
Zirconium oxide – ZrO2 | 94.2 - 95.2 |
Hafnium oxide – HfO2 | 1 - 2 |
Magnesium oxide – MgO | 3.5 |
Silicon dioxide – SiO | 0.1 |
Aluminium oxide – Al2O3 | 0.1 |
Other | 0.1 |
Physical and mechanical properties | |
Density | 5.7 g/cm³ |
Hardness Vickers | 1200 (HV10) |
Hardened, stainless steel gassing lid with valves and seal ring for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume for PULVERISETTE 7 premium line.
By using this special lid, the grinding bowl can be used for grinding in inert gas and for mechanical alloying - quickly and safely.
Gassing lids with Swagelok valves are available on request.
General specifications | |
Material | hardened stainless steel – 1.4125 |
ISO/EN/DIN code | X105CrMo17 |
Chemical composition | |
Element | Share % |
Iron– Fe | 81.4 |
Chromium – Cr | 17 |
Carbon – C | 1.1 |
Molybdenum – Mo | 0.5 |
Physical and mechanical properties | |
Density | 7.7 kg/dm³ |
Hardness | ~ 60 HRC |
Hardmetal tungsten carbide gassing lid with valves and seal ring for all grinding bowls premium line 80 ml, 45 ml, 20 ml volume for PULVERISETTE 7 premium line.
By using this special lid, the grinding bowl can be used for grinding in inert gas and for mechanical alloying - quickly and safely.
Gassing lids with Swagelok valves are available on request.
General specifications | |
Material | Tungsten carbide - WC |
ISO/EN/DIN code |
Chemical composition | |
Element | Share % |
Tungsten carbide – TC | 88 |
Cobalt – Co | 12 |
Physical and mechanical properties | |
Density | 14.3 g/cm³ |
Hardness | 89.7 HRA |
The grinding bowl made of stainless steel with 6 sample glasses 1.5 ml volume is suitable for single-use technology, for example in pharmacy, forensics and pathology, RNA/DNA extraction, bacteriology, chemistry.
Additionally, a set of sample glasses 1.5 ml volume with lids (set = 12 pieces) is available with order no. 83.3165.00.
General specifications | |
Material | Stainless steel – 1.4057 |
ISO/EN/DIN code | X17CrNi16-2 |
AISI code | 431 |
Chemical composition | |
Element | Share % |
Iron – Fe | 77.7–80.8 |
Carbon – C | 0.12–0.22 |
Silicon – Si | ≤ 1.0 |
Manganese – Mn | ≤ 1.5 |
Chromium – Cr | 15–17 |
Nickel – Ni | 1.5–2.5 |
Phosphorus – P | ≤ 0.04 |
Sulphur – S | 0.015 |
Physical and mechanical properties | |
Density | 7.7g/cm³ |
Hardness | 295 HB |
The set of sample glasses 1.5 ml volume with lids (set = 12 pieces) is suitable for single-use technology, for example in pharmacy, forensics and pathology, RNA/DNA extraction, bacteriology, chemistry.
In order to use the sample glasses for your PULVERISETTE 7 premium line, please order the corresponding grinding bowl made of stainless steel, order no. 50.9506.00.
IQ/OQ documentation (questionnaire format - implementation by customer) for the independent utilization for the support of instrument qualification in the quality management system for the Planetary Micro Mill PULVERISETTE 7 premium line.