化学配方数据库
配方类型: METALS AND THEIR TREATMENT
配方说明: Permanent-Magnet Steel (Japanese Patent 173,631)
配方组成: Copper/5.0
Manganese/0.3-5
Tungsten/20-35
Carbon/0.5
Iron/To make 100
Silicon/0.302
Chromium/1-15

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