介绍了TRIP钢的生产工艺和性能，残余奥氏体、合金元素、热处理对TRIP效应的影响和TRIP钢研究趋势。
The production process and properties of TRIP steels, the effect of retained austenite, alloy elements and heat treatment on TRIP effect and research trend of TRIP steel are presented in this paper.
结果表明，尖角效应引起的应力集中和热处理淬火加热温度偏高是导轨端面产生裂纹的主要原因。
The results show the stress concentration caused by acute angle effect and the high temperature are the primary cause of producing crack.
利用数值模拟技术对2 311和2 738两种模具钢热处理质量效应进行了定量评估和现场试验验证。
The mass effects of die steel 2311 and 2738 upon their heat treatment were rated by numerical simulation technology and verified by practical experiments.
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