Physical test method of rare earth polishing powder—Determination of burnishing mass and scratch—Gravimetry
全国稀土标准化技术委员会(SAC/TC 229)
本标准规定了用双面研磨机测定稀土抛光粉的抛蚀量和划痕的方法。
本标准适用于以铈基稀土为主的稀土抛光粉抛蚀量和划伤率的测定。测定范围分别为：抛蚀量0.05 mg/(cm2·min) ～ 0.25 mg/(cm2·min)、划伤率0%～100%。
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