原位研究M2高速钢微裂纹的萌生和扩展
胡海波, 朱丽慧, 段元满, 吴晓春, 顾炳福

In-situ Study of Microcrack Initiation and Propagation of M2 High Speed Steel
HU Haibo, ZHU Lihui, DUAN Yuanman, WU Xiaochun, GU Bingfu
图4 M2高速钢的原位拉伸应力-应变曲线
Fig.4 Stress-strain curve of M2 high speed steel during in-situ tensile test