The Sm(Co0.74CuxFe0.1Zr0.04)8(x=0,0.1, 0. 12,0. 16)ribbons with different Cu contents have been prepared by single roller melt spinning in Ar gas.

• 在氩气保护下用单辊熔体快淬法制备了不同Cu含量的Sm(Co0.；74CuxFe0