00Cr22Ni5Mo3N热变形动态软化机理研究

钢铁, 2009, 44(10): 61-65.

00Cr22Ni5Mo3N热变形动态软化机理研究

宋志刚 ^1, , 郑文杰 ^2, , 杨卓越 ^3, , 刘骁 ^4, , 丰涵 ^5,

1.钢铁研究总院,北京,100081

2.钢铁研究总院,北京,100081

3.钢铁研究总院,北京,100081

4.钢铁研究总院,北京,100081

5.钢铁研究总院,北京,100081

关键词： 00Cr22Ni5Mo3N , 热变形 , 动态软化机理

Study on Dynamic Softening Mechanism of 00Cr22Ni5Mo3N During Hot Distortion

通过平面应变压缩的试验方法,研究了变形温度对00Cr22Ni5Mo3N热塑性的影响,并通过TEM观察,探讨00Cr22NiSMo3N两相组织热变形动态软化机理.结果表明,变形温度对00Cr22Ni5Mo3N试样的峰值应力影响显著,在热变形过程中,其铁素体相的软化通过动态回复及再结晶实现,而奥氏体相的软化则只能通过动态回复实现.

参考文献

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00Cr22Ni5Mo3N热变形动态软化机理研究

Study on Dynamic Softening Mechanism of 00Cr22Ni5Mo3N During Hot Distortion

参考文献