详细总结了双相不锈钢中σ相析出的研究结果,内容包括:①σ相的析出机制、动力学特征;②化学成分、热加工工艺对σ相析出动力学的影响;③σ相的析出对力学性能和工艺性能的影响.司时指出了目前存在的问题和进一步的研究方向.
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