【摘要】 本文利用等温压缩实验 ,研究了 2 0 Cr Mn Ti钢不同相区的流变应力变化规律 ,并借助于冶金测试方法研究了相应的组织变化 ,探讨了流变应力的变化机理 ,为温成形工艺研究提供了可靠的参考依据。更多还原

【Abstract】 The rheologic stress changing of 20CrMnTi steel subjected to isothermal compression at different phase field has been investigated.By means of metallurgical analysis,the structure evolution has been examined,which is used to discuss the mechanism of rheologic stress development.These investigations provide reliable foundations for the research of warm forming.更多还原