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cobalt function in steel
met.
钻在钢中的作用
(【技】钻不能形成碳化物,有促进石墨化、降低淬透性作用;在高合金钢中如已有碳化物形成元素存在,钻能增加钢淬火后残余奥氏体的含量和稳定性。)
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