| 摘要 |
PURPOSE:To improve thermal stability by a low-cost element in place of Ga, and to enhance adhesive properties with Cu substrate plating. CONSTITUTION:A permanent magnet is composed of the composition of RaFebCocBdZneCufMgAlh (where R represents at least one kind of rare earth elements containing Nd, Pr and Ce and M at least one kind of V, Mo, Nb and W and the composition satisfies 5<=a<=18at.%, 65<=b<=85at.%, 0<=c<=20at.%, 4<=d<=15at.%, e<=7at.%, 0<=f<=7at.%, 0<=g<=5at.% and 0<=h<=2at.%). |
