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Copper Slag For Sandblasting Low Price Black Emery Black Fused Alumina For Sale

Black fused alumina also known as low-aluminum corundum, is a gray-black crystal with α-Al2O3 and iron spinel as the main ore phase produced by melting aluminum bauxite in an electric arc furnace, which is characterized by low Al2O3 content. There is a certain amount of Fe2O3 (about 10%), so it has the characteristics of moderate hardness, high toughness, high temperature resistance and stable thermal performance. It is mostly used for free grinding, such as grinding and rough grinding before electroplating of products. It is mainly used for polishing and sand blasting of stainless steel, metal products, optical glass, bamboo and wood products, and is also a novel abrasive for manufacturing resin grinding wheels, cutting sheets and abrasive cloths.
Size
0-1mm,1-3mm,3-5mm,5-8mm,8-10mm,36mesh,46mesh,60mesh,80mesh,100mesh,200mesh,325mesh and all kinds of powder,production can be adjusted according to customer requirements.
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.




Package:25/50kg per bag,also we provide customized service.
Delivery:5-7days after place order.





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