the influence of resistance welding electrode alloy's grain refined after 93k cryogenic treatment to high temperature yield strength is studied in this paper .
研究了电阻焊电极合金经93k低温处理后晶粒细化对高温屈服强度的影响。
the results showed that the grain refined after remelted, the segregation extend and compositions were well distributed, the hardness and the passivity ability improved greatly.
发现不锈钢在重熔后晶粒明显细化,杂质分布均匀,硬度和耐腐蚀能力有很大提高。
reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied.
研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。