孪生诱发塑性钢拉伸与疲劳性能及变形机制

张哲峰(

),邵琛玮,王斌,杨浩坤,董福元,刘睿,张振军,张鹏

Tensile and Fatigue Properties and Deformation Mechanisms of Twinning-Induced Plasticity Steels

ZHANG Zhefeng(

),SHAO Chenwei,WANG Bin,YANG Haokun,DONG Fuyuan,LIU Rui,ZHANG Zhenjun,ZHANG Peng

图6. 应变速率对TWIP钢强度与塑性的影响^[21]

Fig.6. Strain rate ( $ε ˙$ ) effect on the ultimate tensile strength and uniform elongation in DSA-facilitated and DSA-free TWIP steel (SF—stacking fault, DSA—dynamic strain ageing)^[21]