AUTRES GROUPES DE PRODUITS
Broyeur à mortier
PULVERISETTE 2
Veuillez tenir compte des points suivants : Le broyeur à mortier PULVERISETTE 2 est livré sans garniture de broyage, dans sa version standard. Le mortier et le pilon (= garniture de broyage) sont disponibles au titre des accessoires. La garniture de broyage d'un PULVERISETTE 2 est destinée au broyage d'échantillons purs est disponible en 7 matériaux différents – pilon et racleur correspondants compris. La garniture de broyage en acier inoxydable, sans gainage en plastique, est destinée spécialement au broyage cryogénique qui utilise l'azote liquide pour effriter l'échantillon.
Garnitures de broyage
-
Données matériau des garnitures de broyage
Matériau Composant principal du matériau Densité en g/cm³ Résistance à l'abrasion Type d'échantillon agate SiO2 2,65 bonne échantillons mous et mi-durs, broyage sans métal corindon fritté Al2O3 (99,7 %) 3,8 relativement bonne échantillons mi-durs, mous, cassants porcelaine dure SiO2-Al2O3 (40%) 2,4-2,5 suffisante échantillons mous, fibreux oxyde de zirconium ZrO2 5,7 très bonne échantillons fibreux, abrasifs acier trempé Fe - Cr 7,9 bonne échantillons durs, mi-durs, cassants métal dur carbure de tungstène WC 14,95 très bonne échantillons durs, mi-durs, abrasifs acier inoxydable Fe – Cr - Ni 7,8 bonne échantillons mi-durs, cassants ; broyage cryogénique d'échantillons humides, fibreux et élastiques
Les garnitures de broyage comprennent un mortier en forme de coupelle, un pilon et un racleur enserrés dans un socle en plastique et centrés. La garniture de broyage en acier inoxydable, sans gainage en plastique, est destinée spécialement au broyage cryogénique qui utilise l'azote liquide pour effriter l'échantillon.
Garnitures de broyage
consisting of a high centralised mortar bowl made of agate rimmed in a plastic frame, pestle and scraper.
General material specification:
Material: agate - SiO2
Abrasion resistance: good
Suitable for: soft to medium-hard samples, metal-free grinding
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 |
Explanations on hardness data
consisting of a high centralised mortar bowl made of sintered corundum rimmed in a plastic frame, pestle and scraper.
General material specification:
Material: sintered corundum 1 - Al2O3
Abrasion resistance: fairly good
Suitable for: medium-hard, soft, brittle 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) |
Explanations on hardness data
consisting of a high centralised mortar bowl made of hard porcelain rimmed in a plastic frame, pestle and scraper.
General material specification:
Material: hard porcelain - SiO2-AL2O3
Abrasion resistance: sufficient
Suitable for: soft, fibrous samples
Detailed information about the material you will find in the element analysis.
| General specifications | |
| Material | Hard porcelain |
| ISO/EN/DIN code | |
| Chemical composition | |
| Element | Share % |
| Quartz – SiO2 | 68.5 |
| Aluminium oxide - Al2O3 | 26.1 |
| Titanium oxide - TiO2 | 0.10 |
| Iron oxide - Fe2O3 | 0.52 |
| Manganese oxide - MgO | 0.20 |
| Calcium oxide - CaO | 0.09 |
| Sodium oxide - Na2O | 0.20 |
| Potassium - K2O | 3.92 |
| Physical and mechanical properties | |
| Density | 2.4 – 2.5 g/cm³ |
| Open porosity | < 0.5% |
Explanations on hardness data
consisting of a high centralised mortar bowl made of zirconium oxide rimmed in a plastic frame, pestle and scraper.
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) |
Explanations on hardness data
consisting of a mortar bowl made of stainless steel, pestle and scraper.
The mortar bowl totally made of stainless steel can be easily cleaned, assures a defined abrasion of only one material and can be filled with liquid nitrogen for cooling/brittleness the sample to be ground.
General material specification:
Material: stainless steel - 1.4305
Abrasion resistance: good
Suitable for: medium-hard, brittle samples, cryogenic grinding of moist, fibrous and elastic samples.
Detailed information about the material you will find in the element analysis.
| General specifications | |
| Material | Stainless steel – 1.4305 |
| ISO/EN/DIN code | X10CrNiS18-9 / X8CrNiS18-9 |
| Chemical composition | |
| Element | Share % |
| Iron – Fe | 70.6 – 66.4 |
| Carbon – C | 0.10 |
| Silicon – Si | 1 |
| Manganese – Mn | 2 |
| Phosphorus – P | 0.045 |
| Sulphur – S | 0.15 – 0.35 |
| Chromium – Cr | 17 – 19 |
| Nickel – Ni | 8 – 10 |
| Copper – Cu | 1.00 |
| Nitrogen – N | 0.11 |
| Physical and mechanical properties | |
| Density | 7.8 g/cm³ |
| Hardness | approx. 60 HRB |
Explanations on hardness data
consisting of a high centralised mortar bowl made of hardened steel rimmed in a plastic frame, pestle and scraper.
General material specification:
Material: hardened steel - 1.2080
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 steel - 1.2080 |
| ISO/EN/DIN code | X210Cr12 |
| Chemical composition | |
| Element | Share % |
| Iron – Fe | approx. 85.5 |
| Carbon – C | 1.90 – 2.20 |
| Silicon – Si | ≤ 0.10 – 0.40 |
| Manganese – Mn | ≤ 0.15 – 0.45 |
| Phosphorus – P | ≤ 0.030 |
| Sulphur – S | ≤ 0.030 |
| Chromium – Cr | 11.00 – 12.0 |
| Physical and mechanical properties | |
| Density | 7.9 g/cm³ |
| Hardness | 60 – 63 HRC |
Explanations on hardness data
consisting of a high centralised mortar bowl made of hardmetal tungsten carbide rimmed in a plastic frame, pestle and scraper.
General material specification:
Material: hardmetal tungsten carbide - WC
Abrasion resistance: very good
Suitable for: hard, medium-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 | 93.8 |
| Cobalt – Co | 6.0 |
| Other | 0.2 |
| Physical and mechanical properties | |
| Density | 14.95 g/cm³ |
| Hardness | 92.1 HRA |
Explanations on hardness data
Certification
Documentation IQ/OQ à remplir par l'utilisateur, aide à la qualification d'appareils dans le système de gestion de qualité, pour le broyeur à mortier PULVERISETTE 2.
CERTIFICATION
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 Mortar Grinder PULVERISETTE 2.
Pièces de rechange
Racleur de rechange en vulkollan
Racleur de rechange
Spare scraper vulkollan (Polyurethane), 6 mm thick.
