Standard practice for de-agglomeration of refractory metal powders and their compounds prior to particle size analysis
全国有色金属标准化技术委员会(SAC/TC 243)
本标准规定了难熔金属及其化合物粉末在粒度测定之前的分散处理规则。
本标准适用于钨、钼、铼、钽及碳化钨等难熔金属及化合物粉末的分散处理，其他的金属粉末（或碳化物、氮化物）也可参照本标准进行分散处理。
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