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6. Fe-18Mn-0.6C TWIP钢退火板未充氢和电化学充氢条件下进行低应变速率拉伸实验得到的强塑积及氢影响下的强塑积损失率
Fig.6. Strength-ductility balances of Fe-18Mn-0.6C TWIP steel annealed sheets without hydrogen charging, from low strain rate tensile test conducted under ongoing electrochemical hydrogen charging and strength-ductility balance loss rate (R) influenced by hydrogen (σb,σb'—tensile strengths without and with hydrogen charging, respectively;δ,δ'—elongation after breaking without and with hydrogen charging, respectively)
