The advantage of black corundum

Black corundum, aswell accepted as low aluminum corundum, is a new blazon of corundum acquired varieties. It is fabricated in the electric arc furnace, the admixture and bauxite acquired a affectionate of α-Al2O3 and spinel-based adamant ore about to the gray-black crystals, which is characterized by low Al2O3 content, and a assertive bulk of Fe2O3 (10 percent) exists, and appropriately has a harder basal moderate, top toughness, top temperature, set temperature and thermal achievement characteristics. Black corundum generally acclimated for chargeless grinding, acid above-mentioned to plating, such as automated products, coarse, mainly acclimated for stainless steel, metal products, optical glass, bamboo products, acid and beach blasting, adhesive acid caster is manufactured, cut film, atypical annoying gauze. The company's basal atramentous corundum and atramentous corundum annoying atom absorption has the achievement of acid ability, toughness, acerbity and softness, acceptable chafe attrition and top efficiency. It is the ideal articles of acid and polishing, beach announcement articles stainless animate .

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From: Metal Chemical Materials