变形永磁钢
Deformable permanent-magnet steels

2016-02-24

COBALT MAGNET STEEL - Permanent Magnet Steel
钴磁钢-永磁钢

1956-06-01

SIMONDS #81 - Cobalt Permanent Magnet Steel
SIMONDS#81-钴永磁钢

1966-10-01

Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of aluminium-Permanent magnet alloys: volumetric method
钢铁和其他黑色金属的取样和分析 分析方法 铝的测定 永磁合金:容量法

1991-12-20

Sampling and analysis of iron, steel and other ferrous metals. Methods of analysis. Determination of copper-Permanent magnet alloys: volumetric method
钢铁和其他黑色金属的取样和分析 分析方法 铜的测定 永磁合金:容量法

1986-09-30