铝镍钴永磁(硬磁)合金技术条件
Specification for Al-Ni-Co permanent magnetic (magnetically hard) alloys
2014-07-09
SN/T 4242-2015
进出口钕铁硼永磁材料中钕、镝、镨、镧、钴、硼、铝的测定 电感耦合等离子体原子发射光谱法
Determination of Nd,Dy,Pr,La,Co,B and Al in Nd-Fe-B permanent magnet materials for import and export - Inductively coupled plasma atomic emission spectrometric method