Hydrogen decrepitation neodymium iron boron permanent magnetic powder
全国稀土标准化技术委员会(SAC/TC 229)
本标准规定了氢碎钕铁硼永磁粉的要求、试验方法、检验规则和标志、包装、运输、贮存及质量证明书。
本标准适用于粉末冶金工艺生产的氢碎钕铁硼永磁粉，供制作烧结钕铁硼磁体用。
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