退火温度对TWIP钢组织性能和氢致脆性的影响
董福涛1(
),薛飞2,田亚强1,陈连生1,杜林秀3,刘相华3
),薛飞2,田亚强1,陈连生1,杜林秀3,刘相华3
Effect of Annealing Temperature on Microstructure, Properties and Hydrogen Embrittlement of TWIP Steel
Futao DONG1(),Fei XUE2,Yaqiang TIAN1,Liansheng CHEN1,Linxiu DU3,Xianghua LIU3
),Fei XUE2,Yaqiang TIAN1,Liansheng CHEN1,Linxiu DU3,Xianghua LIU3
图4. Fe-18Mn-0.6C TWIP钢退火板未充氢条件下拉伸得到的应变硬化速率和加工硬化指数随真应变的变化关系曲线
Fig.4. Curves of strain hardening rate (a) and strain hardening exponent (n) (b) vs true strain of Fe-18Mn-0.6C TWIP steel annealed sheets without hydrogen charging
