| 摘要 |
A magnetic material is provided, which is represented by the general formula of: Ra-x-yHoxDyy Fe1-a-b-c-d Cod McBb, where x, y, a, b, c, and d are weight percentages of related elements and in respective ranges of: about 28%≦̸a≦̸about 34%, about 0.95%≦̸b≦̸about 1.3%, about 0≦̸c≦̸about 1.5%, about 1%≦̸d≦̸about 10%, about 15%≦̸x≦̸about 20%, about 3%≦̸y≦̸about 8%. R is a rare earth element, which is selected from the group consisting of: Nd, Pr, La, Ce, Gd, Tb, and combinations thereof. M is a metal selected from the group consisting of: Al, Cu, Ti, V, Cr, Zr, Hf, Mn, Nb, Sn, Mo, Ga, Si, and combinations thereof. |
