The high concentration elements Fe,Nd,Co,B and Zr in Nd Fe B permanent magnetism alloys were determined by ICP-AES. The spectral interferences of these elements were reduced by choosing optimum spectral lines.

• 采用ICP-AES同时测定了钕铁硼永磁合金中的Nd、Fe、Co、B、Zr5种主量元素。