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3. TWIP钢中的强塑性倒置关系[14]

Fig.3. Mechanical properties of Fe-Mn-Al-Si steels in various conditions (CG—coarse grain)[14]Color online(a) tensile stress-strain curves of Fe-20Mn-3Al-3Si steel after equal-channel angular pressing (ECAP) and annealing(b) relationship between tensile stress and uniform elongation of Fe-xMn-3Al-3Si steels after different processing conditions