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TABULAR ALUMINA PARTICLES AND METHOD OF PRODUCING TABULAR ALUMINA PARTICLES
TABULAR ALUMINA PARTICLES AND METHOD OF PRODUCING TABULAR ALUMINA PARTICLES
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机译:表格氧化铝颗粒和制造表格氧化铝颗粒的方法
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摘要
To provide plate-like alumina particles that are less likely to wear apparatuses. Plate-like alumina particles containing germanium or a germanium compound. The plate-like alumina particles preferably have a molar ratio of Ge to Al, [Ge]/[Al], of 0.08 or more as determined in an XPS analysis. The plate-like alumina particles preferably contain the germanium or germanium compound in a surface layer. The plate-like alumina particles preferably have a density of 3.7 g/cm3 or more and 4.1 g/cm3 or less. The plate-like alumina particles preferably have a molar ratio of Ge to Al, [Ge]/[Al], of 0.08 or less as determined in an XRF analysis.
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机译:提供不太可能磨损设备的板状氧化铝颗粒。 含有锗或锗化合物的板状氧化铝颗粒。 板状氧化铝颗粒优选具有Ge的摩尔比,[ge] / [Al],0.08或更高,如在XPS分析中确定的。 板状氧化铝颗粒优选含有表面层中的锗或锗化合物。 板状氧化铝颗粒的密度优选为3.7g / cm 3或更高,4.1g / cm 3或更小。 板状氧化铝颗粒优选具有Ge的摩尔比,[ge] / [Al],如在XRF分析中确定的0.08或更小。
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