Specifications 1.Types of glazed or unglazed
2.Steady quality control
3.Over 40 years experience
4.ISO9001&14001 are approved
The No.1 Experienced Manufacturer For Laboratory Porcelainwares Since 1964:
Porcelain Mortar With Pestle With Glazed Or Unglazed,Laboratory Porcelainwares Full Serials, The No.1 Brand In China With High Quality& Competitive Offers.Supplier For Bayer & Basf Etc.: The materials used with high purity enable products to resist corrosion and withstand sharp change in temperature.Glazed utensils work satisfactorily at temperatures up to 1050°C,and unglazed up to 1380°C.Both of them meet requirements aquired by chemical and physical analysis. Each piece of product passes strict inspecting in accordance with the standard of SY-3320-83 issued by the Petroleum Industry Ministry before being brought to be marketed. Chemical Composition
SiO2 | 51% |
Al2O3 | 36.5% |
Fe2O3 | 0.15% |
CaO | 0.47% |
MgO | 1.68% |
K2O | 3.2% |
Na2O | 0.79% |
Others | 6.21% |
Physical Parameters
Acid resistance | >99.98% |
Alkali resisitance | >97% |
Temperature resistance | A.For glazed type:1050 °C B.For unglazed type: 1380 °C C.For Corundum crucibles: 1600 °C D.For Carbon sulphur high frequency crucibles: 1700°C |
Wear resistance | <0.03g/cm2 |
Moh's hardness | 7 grade |
Water absorption rate | <0.5% |
Bulk density | 2.2-2.7 g/cm3 |
Compressive strength | >300Mpa |
Breaking strength | >40Mpa |
Thermal stability | 1400 °C to ambient temperature |
Dimensions & Customized Designs And Sizes
Shape: Bowl,Cup And Customized Designs.Welcome For Own Drawings Or Dimensions. Industrial Porcelain Mortars With Pestle For Laboratory Analysis Applications