Porcelain Mortar With Pestle 1.Types of glazed or unglazed 2.Steady quality control 3.Over 40 years experience 4.ISO Approve

The No.1 Experienced Manufacturer For Laboratory Porcelainwares Since 1964:

 Porcelain Mortar With Pestle Glazed Or Unglazed,Laboratory Porcelainwares Serials:

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

THE MAKER SINCE 1964! Porcelain Mortar With Pestle Glazed Or Unglazed