| 简介 |
An R-T-B base alloy useful as raw material for rare earth permanent magnet (wherein R is at least one member selected from among Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Ho, Er, Tm, Yb and Lu; T is a transition metal containing Fe in an amount of 80% by mass or above; and B is a substance which contains B in an amount of 50% by mass or above and at least one member selected from between C and N in an amount of 0% by mass or above and below 50% by mass), which alloy has an Mn concentration of 0.05wt% or below. |
客服热线：
手机版
二维码
