Molten ceramic grains are intended, for example, for applications involving abrading tools, having the following average chemical weight composition, expressed in weight percent based on oxide content: Al2O3: 93% to 97.5%; MgO: 2.2 to 6.5%; SiO2: 0.1%; other impurities: 0.4%.
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机译：熔融陶瓷颗粒可用于，例如，涉及研磨工具的应用，具有以下平均化学重量组成，以基于氧化物含量的重量百分比表示：Al 2 O 3 ：93％至97.5％;氧化镁：2.2至6.5％; SiO 2 ：<0.1％;其他杂质：<0.4％。
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