系统研究了锰低温钢中锰在奥氏体晶界上的不平衡偏聚。
The non equilibrium segregation of manganese to austenite grain boundaries in Mn cryogenic steels is investigated.
研究了高锰奥氏体钢的低温断裂机制。
The low temperature fracture mechanism of high manganese austenitic steels is studied.
在系统研究结果的基础上，分析总结了低温奥氏体钢中合金元素的综合作用。
On the basis of systematical study, the comprehensive effects of alloying elements in cryogenic austenitic steels were analyzed.
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