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5 激光熔覆及不同等温温度下所得到的纳米贝氏体涂层的Vickers硬度和拉伸强度

Fig.5 The mechanical properties of the laser cladded nano bainitic coatings under different isothermal temperatures (HAZ—heat affected zone) (a) Vickers hardness (b) tensile strength