激光熔覆高强韧铁基涂层精细组织调控与性能研究

冯凯, 郭彦兵, 冯育磊, 姚成武, 朱彦彦, 张群莉, 李铸国

Microstructure Controlling and Properties of Laser Cladded High Strength and High Toughness Fe-Based Coatings

FENG Kai, GUO Yanbing, FENG Yulei, YAO Chengwu, ZHU Yanyan, ZHANG Qunli, LI Zhuguo

图13 颗粒增强马氏体涂层熔覆层的显微组织[73]

Fig.13 Microstructures of cladding layer[73] (a) TEM image (b) TEM image in the interdendritic region (Inset shows the SAED pattern of blocky carbide) (c) magnification of the region plotted by the rectangular mark in Fig.13b (Inset shows the SAED pattern of retained austenite) (d) local magnification of Fig.13a