It indicated that high Cu, low Fe, fit Zr, and little z were needed for manufacturing high temperature Sm(Co,Fe,Cu,Zr) z magnets.

• 实验结果表明 ；Cu含量高、Fe含量低、Zr含量适当、z值小是制造高温Sm(Co；Fe ；Cu ；Zr) z 永磁体的必要条件 .