The main material of brown fused alumina is bauxite, which is eletrically fused in high temperature.
棕刚玉是以铝矾土为主要原料,经高温熔炼而成.
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棕刚玉磨料以铝矾土为主要原料经高温熔炼而成.
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The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.
硬度黑碳化硅大于熔融氧化铝,但少于人造金刚石.
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Its mechanical intensity is greater than fused alumina, but is brittle and very sharp.
其力学强度大于熔融氧化铝, 但脆性也很尖锐.
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白刚玉是以铝氧粉为原料,在电弧炉内经高温冶炼而成.
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Its main raw material is a bayer alumina, which is electrically fused in high temperature.
白刚玉磨料是以氧化铝为原料, 经高温熔炼而成.
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