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本文综合报导了作者对二百余种Cr-Mn-C-N实验钢所进行的有系统研究的主要结果:(1)稳定奥氏体区域.(2)重要相变——马氏体转变、σ相形成及沉淀作用.(3)室温及高温性能及其与钢中化学成分的关系.(4)间隙固溶体强化原理.(5)沉淀作用与高温强度的关系.(6)加入V,W,Mo,Nb,Si及B诸元素的影响.(7)工业上可试用的领域.
In this paper, the authors systematically report the main results of the systematic research conducted by the authors on two hundred or more Cr-Mn-CN experimental steels: (1) stable austenite region, (2) significant phase transitions - martensite transformation, σ Phase formation and precipitation (3) Room temperature and high temperature performance and its relationship with the chemical composition of steel. (4) Gap solid solution strengthening principle. (5) The relationship between precipitation and high temperature strength. (6) Add V, W, Mo, Nb, Si and B elements of the impact of (7) industrially applicable fields.