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1.The hardness is hra80-90. which is second only to diamond.
2.Excellent wear resistance.
3.The AL2O3 content is 99.9%.
4.Light weight.
5.High temperature and corrosion resistance.
6.In the early use.the sample will be polluted by a small amount of alumina powder.
Polished alumina ceramic jars. These jars are used whenever small quantity of samples need to be grinded. They are extensively applied to in the fields of Paint, Ink, Geology, Metallurgy, Electronics, Construction Material, Ceramics, Chemical Engineering, Light Industry, Medicine, Environmental Protection and so on. Each jar set includes grinding jar, jar lid, rubber sealing gasket and different sizes of mixed alumina ceramic grinding balls(3/5/8mm)
Material
alumina ceramic -Al2O3
Density
3.8 g/cm3
Color
ivory white
Shape
cylindrical
Hardness
>80 HRA
Abrasion Resistance
fairly good
Suitable For
medium-hard, fibrous samples
Grind Balls
alumina ceramic balls
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