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11. TWIP钢的疲劳裂纹扩展行为[29]

Fig.11. Comparison of fatigue crack growth rate between Fe-30Mn-0.9C and Fe-30Mn-0.3C TWIP steels[29](a) relationship between the fatigue crack growth rate (da/dN) and stress intensity factor range (ΔK)(b) statistics results of fatigue striation spacing