供应天然黑刚玉竹木制品喷砂黑刚玉 产地直发

 The black outline of jade introduction Black corundum is bauxite in electric arc furnace condition above 2000 degrees high temperature melting, since the mill grinding, plastic, multi-channel processes, such as magnetic separation to iron screen is divided into a variety of particle size.Your black corundum product is a kind of is given priority to with a - AL2O3 and spinel mineral phase - colored crystals, with high toughness, high temperature resistant, thermal stable performance characteristics.Abrasive of basic particle concentration, strong cutting force, good abrasion resistance, high working efficiency.Mainly used in metal products, optical glass, bamboo and wood products, polishing and sanding, making resin grinding wheel, cutting slices, new abrasive cloth.
black corundum features Black corundum product specification are: various granularity # - 400 # 16.Uniform particle size, high hardness, strong hydrophilicity, good brightness, self-sharpening.Suitable for resin cutting piece, sanding and polishing, making pulp grinding wheel, the semiconductor screen of the electronic industry, optical industry camera lens grinding;The printing plate, leather aggregate, plastic jade processing;Especially for bottom before electroplating, plating, stainless steel,copper,aluminum polishing has a good effect.