Pulverisette 2
Mortar Grinder
| Working principle | friction |
| Optimal for material type | hard, medium-hard, soft, brittle fibrous, abrasive and temperature sensitive |
| Grinding tools | mortar bowl with pestle |
| Materials of the grinding tools | agate, sintered corundum, hard porcelain, zirconium oxide, stainless steel, hardened steel, hardmetal tungsten carbide |
| Grinding bowl diameter | inner – 130 mm, outer – 200 mm |
| Max. feed size | 8 mm |
| Min. sample quantity | 10 ml |
| Max. sample quantitiy | Up to 190 ml |
| Final fineness | 10 – 20 µm |
| Grinding process | Dry/wet |
| Mortar bowl speed | 50 Hz – ~70 rpm, 60 Hz – ~80 rpm |
| Electrical Details (voltage indicated by customer is set) | 100-120/200-240 V/1~, 50/60 Hz, 300 Watt |
| Emission sound pressure level at the workplace according to DIN EN ISO 3746 (depending on the material to be ground and grinding set) | Approx. LpAd = 71 dB |
| Weight | 24 kg |
| Dimensions (W x D x H) | bench top instrument 31 x 46 x 41 cm |
| Elemental 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 |
| Maganese oxide – MnO | < 0.02 |
| Physical and mechanical properties | |
| Density | 2.65 g/cm³ |
| Hardness | 6.5 – 7 Mohs |
| Elemental 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 | 18.00N/mm² (Vickers HV 0.5) |
| Elemental Analysis | |
| General specifications | |
| Material | Hard Porcelain |
| Chemical composition | |
| Element | Share % |
| Quartz – SiO2 | 68.5 |
| Aluminium – Al₂O₃ | 26.1 |
| Titanium oxide – TiO2 | 0.1 |
| Iron oxide – Fe₂O₃ | 0.52 |
| Magnesium oxide – MgO | 0.2 |
| Calcium oxide – CaO | 0.09 |
| Sodium oxide – Na₂O | 0.2 |
| Potassium – K₂O | 3.92 |
| Physical and mechanical properties | |
| Density | 2.4 – 2.5 g/cm³ |
| Open Porosity | < 0.5% |
| Elemental Analysis | |
| General specifications | |
| Material | Zirconium oxide – ZrO₂ |
| Chemical composition | |
| Element | Share % |
| Zirconium oxide – ZrO₂ | 94.2 – 95.2 |
| Hafnium oxide – HfO₂ | 1 – 2 |
| Magenesium oxide – MgO | 3.5 |
| Silicon dioxide – SiO2 | 0.1 |
| Aluminum oxide – Al₂O₃ | 0.1 |
| Other | 0.1 |
| Physical and mechanical Properties | |
| Density | 5.7 g/cm³ |
| Hardness Vickers | 1200 (HV10) |
| Elemental 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 | 0.1 |
| 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 |
| Nitrogen – N | 0.11 |
| Physical and mechanical properties | |
| Density | 7.8 g/cm³ |
| Hardness | approx. 60 HRB |
| Elemental 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 |
| Elemental Analysis | |
| General specifications | |
| Material | Tungsten carbide – WC |
| ISO/EN/DIN code | |
| Chemical composition | |
| Element | Share % |
| Tungsten carbide – TC | 93.8 |
| Cobalt – Co | 6 |
| Other | 0.2 |
| Physical and mechanical properties | |
| Density | 14.95 g/cm³ |
| Hardness | 92.1 HRA |
USA Headquarters
FRITSCH Milling and Sizing, Inc.
57 Grant Drive, Suite G
Pittsboro, NC, 27312
Phone: + 1 919 229 0599
Email: info@fritsch-us.com
INSTRUMENT SUPPORT SERVICE
Our technical service team is at your disposal for maintenance, repair, calibration of laboratory instruments and ordering original spare parts.
We are also available worldwide for warranty extensions and all other questions.
Would you like to send your instrument for testing or maintenance to us? Please visit the Service Form page and complete the form for your submission.
US Service Technician Reggie Piard 919-229-0599 x111