Broyeur planétaire
PULVERISETTE 5/2
classic lineVeuillez tenir compte des points suivants : Un broyeur planétaire PULVERISETTE 5/2 classic 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 très durs, abrasifs |
Bol de broyage / volume utile (échantillon) |
80 ml 10 – 30 ml |
250 ml 30 – 125 ml |
500 ml 80 – 225 ml |
Ø de billes | |||
40 mm | 4 | ||
30 mm | 6 | 8 | |
20 mm | 5 | 15 | 25 |
15 mm | 10 | 45 | 70 |
10 mm | 25 | 50 | 100 |
5 mm | 250 | 1200 | 2000 |
Billes de broyage ≤ 3 mm Masse recommandée de billes par bol, en grammes |
|||
Bol de broyage / volume utile (échantillon) |
80 ml 10 – 30 ml |
250 ml 30 – 125 ml |
500 ml 80 – 225 ml |
Matériau | |||
oxyde de zirconium | 100 g | 400 g | 800 g |
acier inoxydable / acier trempé | 150 g | 500 g | 1100 g |
métal dur carbure de tungstène | 300 g | 1000 g | 2100 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.
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. Le remplissage de billes par bol indiqué est la quantité minimum et peut devoir être augmentée si le comportement du matériau l'exige.
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 au moins 2 bols de broyage adaptés au volume de vos échantillons, parmi les tailles 500 ml, 250 ml et 80 ml disponibles. Vous trouverez des détails concernant le volume utile dans l'aide à la sélection.
Les bols de broyage de 80 ml sont mis en place dans le support avec un adaptateur, fixés soit par 2 (donc pour un total de 4 bols de broyage) soit 1 bol fixé avec l'adaptateur. Nous proposons tous les bols de broyage en 6 matériaux différents afin de toujours obtenir le meilleur résultat de broyage. Nous évitions ainsi, de manière ciblée, toute contamination des échantillons résultant d'une abrasion indésirable
Grinding bowl with lid and seal ring
Grinding bowl volume: 500 ml
Useful capacity: 80 … 225 ml
Weight net: 3.900 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.
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 and seal ring
Grinding bowl volume: 500 ml
Useful capacity: 80 … 225 ml
Weight net: 2.900 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.
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 and seal ring
Grinding bowl volume: 500 ml
Useful capacity: 80 … 225 ml
Weight net: 3.400 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.
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 and seal ring
Grinding bowl volume: 500 ml
Useful capacity: 80 … 225 ml
Weight net: 4.000 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.
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 and seal ring
Grinding bowl volume: 500 ml
Useful capacity: 80 … 225 ml
Weight net: 4.300 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.
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 |
Replacement seal ring made of PTFE, 121/110 mm dia. for agate grinding bowls of 500 ml volume.
Replacement seal ring made of PTFE, 110/101 mm dia. for silicon nitride grinding bowls of 500 ml volume.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
Replacement seal ring PTFE, 116/100 mm dia. for all other grinding bowls 500 ml volume, except silicon nitride and agate.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
Grinding bowl with lid and seal ring
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 2.500 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.
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 and seal ring
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 2.300 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.
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 and seal ring
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 2.800 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.
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 and seal ring
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 3.100 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.
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 and seal ring
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 3.200 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.
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 and seal ring
Grinding bowl volume: 250 ml
Useful capacity: 30 … 125 ml
Weight net: 5.000 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.
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 PTFE 85/70 mm dia. for agate grinding bowls of 80 + 250 ml volume.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
Replacement seal ring PTFE for 85/76 mm dia. for silicon nitride grinding bowls of 250 ml volume.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
Replacement seal ring made of PTFE, 90/75 mm dia., for all other grinding bowls, 250 ml volume, except agate and silicon Nitride.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
Grinding bowl with lid and seal ring
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30
Weight net: 1.550 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.
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 and seal ring
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 1.000 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.
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 and seal ring
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 0.800 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.
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 and seal ring
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 1.400 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.
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 and seal ring
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 1.900 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.
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 and seal ring
Grinding bowl volume: 80 ml
Useful capacity: 10 … 30 ml
Weight net: 2.400 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.
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 PTFE 85/70 mm dia. for agate grinding bowls of 80 + 250 ml volume.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
Replacement seal ring made of PTFE, 80/65 mm dia. for all other grinding bowls 80 ml volume.
General specifications | |
Material | PTFE |
CAS Number | 9002-84-0 |
Chemical composition | ||||
Element | Formula | |||
Polytetrafluoroethylene | C 2F4 | |||
Melting point | 327° C | |||
Max. application temp. constant | 260° C | |||
Max. application temp. briefly | 300° C |
Physical and mechanical properties | |
Density | 2.16 g /cm³ |
Ball pressure hardness | ISO 868, ISO 2039-2, D 55 Shore |
If only one grinding bowl of 12, 45 or 80 ml volume per grinding bowl holder is inserted in the PULVERISETTE 4, PULVERISETTE 5 or PULVERISETTE 6 classic line, this adapter is essential as adjustment.
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 très durs, abrasifs |
Type d'application | Diamètre approprié des billes |
Taille initiale maximale de 10 mm | 30 mm ou 40 mm |
Taille initiale moyenne ≤ 5 mm | 20 mm, 15 mm ou 10 mm |
Échantillon de granulométrie fine < 0,5 mm | 10 mm ou moins |
Homogénéisation d'échantillons secs ou liquides | 20 mm ou moins |
Homogénéisation d'échantillons épais | 20 mm |
Les tailles de bols de broyage indiquées sont des valeurs indicatives dépendant de l'application. Il n'est pas recommandé de mélanger des billes de diamètres différents. N'utilisez des bols de broyage d'un diamètre de 40 mm que pour des temps de broyage courts. |
Bol de broyage / volume utile (échantillon) |
80 ml 10 – 30 ml |
250 ml 30 – 125 ml |
500 ml 80 – 225 ml |
Ø de billes | |||
40 mm | 4 | ||
30 mm | 6 | 8 | |
20 mm | 5 | 15 | 25 |
15 mm | 10 | 45 | 70 |
10 mm | 25 | 50 | 100 |
5 mm | 250 | 1200 | 2000 |
Bol de broyage / volume utile (échantillon) |
80 ml 10 – 30 ml |
250 ml 30 - 125 ml |
500 ml 80 – 225 ml |
oxyde de zirconium | 100 g | 400 g | 800 g |
trempé, acier inoxydable | 150 g | 500 g | 1100 g |
métal dur carbure de tungstène | 300 g | 1000 g | 2100 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.
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. Le remplissage de billes par bol indiqué est la quantité minimum et peut devoir être augmentée si le comportement du matériau l'exige.
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 40 mm et en 7 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: 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: 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: 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 système de mesure de la pression de gaz et de la température EASY GTM classic line assure la mesure directe et en continu de la pression de gaz et de la température dans le bol de broyage, et transforme ainsi vos broyeurs planétaires PULVERISETTE 5 et PULVERISETTE 6 de la gamme FRITSCH classic line en un système analytique de mesure.
Nous recommandons d'utiliser des couvercles à injection de gaz classic line pour effectuer un broyage rapide et sûr sous gaz inerte, une mécano synthèse et une activation.
Un certificat IQ/OQ est également disponible.
EASY GTM classic line gas pressure and temperature measuring system, incl. 250 ml grinding bowl made of hardened, stainless steel with special lid, transmitter and separate receiver.
For continuous measurement of gas pressure and temperature for PULVERISETTE 5 and PULVERISETTE 6 classic line.
Due to the continuous measurement of gas pressure and temperature, thermal effects as well as physical and chemical reactions or pressure variations can be monitored directly in the grinding bowl. For this, simply insert the grinding bowl with the radio transmitter integrated in the lid, without any modification to the mill itself. The monitored data is transmitted to a computer via a receiver. The EASY GTMControl software included in the scope of delivery generates a graphical presentation of the measured values, which can also be offered as a PDF report and transferred to an Excel™ table.
The measurement of the grinding bowl temperature allows an integral statement on the process variable temperature, which takes account of the effects of all friction, impact and transformation processes. The continuous and highly sensitive measurement of the gas pressure in the grinding bowl enables the detection of very rapid reactions. The measured gas pressure describes, among other things, the interactions of the gas with the surfaces created during grinding (adsorption and desorption of gases). Extremely rapid phase formations can be observed for the first time IN SITU as an adiabatic process without heat exchange with the system.
The EASY GTM-System provides valuable information:
• Investigations in the area of mechanical alloying for the production of new amorphous and nano-crystalline materials
• Monitoring and optimisation of grinding processes in industrial applications
Technical Data
• Temperature measurement range of the transmitter component: –40 to 110 °C
• Resolution of pressure signal: 1 mbar
• Permissible pressure in the grinding bowl: 0 – 20 bar – measuring range up to 30 bar
• Operating time with fully charged battery: approx. ½ year continuous operation (depending on operating temperature)
• Radio transmission: 2.4 GHz standard
If further grinding bowls and transmitters are needed, please ask for the respective order numbers.
EASY GTM classic line gas pressure and temperature measuring system, incl. 500 ml grinding bowl made of hardened, stainless steel with special lid, transmitter and separate receiver.
For continuous measurement of gas pressure and temperature for PULVERISETTE 5 and PULVERISETTE 6 classic line.
Due to the continuous measurement of gas pressure and temperature, thermal effects as well as physical and chemical reactions or pressure variations can be monitored directly in the grinding bowl. For this, simply insert the grinding bowl with the radio transmitter integrated in the lid, without any modification to the mill itself. The monitored data is transmitted to a computer via a receiver. The EASY GTMControl software included in the scope of delivery generates a graphical presentation of the measured values, which can also be offered as a PDF report and transferred to an Excel™ table.
The measurement of the grinding bowl temperature allows an integral statement on the process variable temperature, which takes account of the effects of all friction, impact and transformation processes. The continuous and highly sensitive measurement of the gas pressure in the grinding bowl enables the detection of very rapid reactions. The measured gas pressure describes, among other things, the interactions of the gas with the surfaces created during grinding (adsorption and desorption of gases). Extremely rapid phase formations can be observed for the first time IN SITU as an adiabatic process without heat exchange with the system.
The EASY GTM-System provides valuable information:
• Investigations in the area of mechanical alloying for the production of new amorphous and nano-crystalline materials
• Monitoring and optimisation of grinding processes in industrial applications
TECHNICAL DATA
• Temperature measurement range of the transmitter component: –40 to 110 °C
• Resolution of pressure signal: 1 mbar
• Permissible pressure in the grinding bowl: 0 – 20 bar – measuring range up to 30 bar
• Operating time with fully charged battery: approx. ½ year continuous operation (depending on operating temperature)
• Radio transmission: 2.4 GHz standard
If further grinding bowls and transmitters are needed, please ask for the respective order numbers.
Gassing lid agate with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on an agate grinding bowl with 500 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid silicon nitride with with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a silicon nitride grinding bowl with 500 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid zirconium oxide with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a zirconium oxide grinding bowl with 500 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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) |
Gassing lid hardened, stainless steel with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a hardened, stainless steel grinding bowl with 500 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Replacement seal ring made of Viton for gassing lid, for agate grinding bowls with 500 ml volume.
Replacement seal ring made of Viton for gassing lids, for all other grinding bowls with 500 ml volume.
Gassing lid agate with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on an agate grinding bowl with 250 ml and 80 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid silicon nitride with with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on an silicon nitride grinding bowl with 250 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid zirconium oxide with with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a zirconium oxide grinding bowl with 250 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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) |
Gassing lid hardened, stainless steel with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a hardened, stainless steel grinding bowl with 250 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid hardmetal tungsten with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a hardmetal tungsten carbide grinding bowl with 250 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Replacement seal ring made of Vitonfor gassing lids for agate grinding bowls classic line 250 ml + 80 ml volume.
Replacement seal ring made of Viton for gassing lid for grinding bowls silicon nitride bowls 250 ml volume.
Replacement seal ring made of Viton for gassing lids for all other grinding bowls classic line with 250 ml volume.
Gassing lid agate with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on an agate grinding bowl with 250 ml and 80 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid zirconium oxide with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a zirconium oxide grinding bowl with 80 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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) |
Gassing lid hardened, stainless steel with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a hardened, stainless steel grinding bowl with 80 ml volume, the grinding bowl can be used for grinding with inert gas and mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 |
Gassing lid hardmetal tungsten carbide with steel casing with 2 valves and seal ring.
Through the use of this special lid (incl. seal ring) on a hardmetal tungsten carbide grinding bowl with 80 ml volume, the grinding bowl can be used for grinding with inert gas and for mechanical alloying.
Two valves allow for easy and safe filling of the bowls with inert gas, while they are firmly clamped in the mill. A special additional Lock-System is required for gas-tight removal and transportation: order no. 90.1400.00.
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 | 92.94 |
Cobalt – Co | 7.00 |
Other | 0.06 |
Physical and mechanical properties | |
Density | 14.9 g/cm³ |
Hardness | 91.5 |
Replacement seal ring made of Vitonfor gassing lids for agate grinding bowls classic line 250 ml + 80 ml volume.
Replacement seal ring made of Viton for gassing lid for all grinding bowls classic line, 80 ml volume.
Additional lock-system for all grinding bowls 500 ml, 250 ml, 80 ml volume (for the transport of the closed grinding bowl).
With this special additional Lock-System, you can gas-tight seal your grinding bowls for transport between filling in the glove box and the mill. Also sutiable for the transport of the closed grinding bowl with a normal lid or gassing lid.
With an additional adapter, it can also be used for small grinding bowls.
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 MILL PULVERISETTE 5 classic line.