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10 大尺寸碳化物的断裂形貌和EDS面扫描能谱

Fig.10 Fracture morphology and EDS area scanning of large-size carbide (a) morphology of cracked carbide; (b) schematic diagram of fractured carbide; (c) EDS analysis