钐钴永磁合金粉物理性能测试方法 平均粒度及激光粒度分布的测定
Samarium cobalt permanent magnet alloy powder test methods—Determination of particle size and distributions
2015-04-30
XB/T 610.1-2015
钐钴永磁合金化学分析方法 第1部分:钐、钴、铜、铁、锆、钆、镨配分量的测定
Chemical analysis methods for samarium-cobalt permanent magnet alloy—Part 1:Determination of samarium,cobalt,copper,iron,zirconium,gadolinium,praseodymium content