Black Fused Alumina/ Corundum powder for polishing

 Description:

Black corundum and low aluminum corundum ,is in electric arc furnace ,the bauxie made by melting a is given priority to with alpha A12O3 and spinel mineral phase of the colored crystals ,3 oxidation 2 aluminium (AI2O3) content is 70% ~ 70%, containing more silicon oxide and titanium oxide impurities, such as a kind of black corundum.

Perfermence:Hard bottom is moderate, high toughness, high temperature resistant, thermal steady state performance characteristics.Density of 3.5 g/cm3. The highest temperature is 1850 ℃, melting point is 2050 ℃.Mohs hardness of 9.0.

Application:
1, freedom, grinding, such as floor polishing before plating metal parts, aluminum products.
2, bicycle, motorcycle, sewing machine, clock parts.3, lamp act the role ofing, plastic and hardware tools, such as polishing, is also suitable for sandblasting (spray derusting, glass flower).
4, processing and manufacturing resin cutting, Angle grinding pills and coated abrasive, etc.
5, black corundum sand granularity and micro powder particularly suitable for grinding and polishing of stainless steel workpieces and sharpening stone, grinding paste manufacturing.
6, black corundum sand antiskid pavement and coal mine under storage material of choice

Specifications

Common size :16#,24#,30#,36#,46#,60#,80#,100#,120#,150#,180#,200#,325#.

25kg/bag,jumbo bag, or According to different customer requirements

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