FeCrNiMo激光熔覆层组织与摩擦磨损行为

赵万新, 周正, 黄杰, 杨延格, 杜开平, 贺定勇

Microstructure and Frictional Wear Behavior of FeCrNiMo Alloy Layer Fabricated by Laser Cladding

ZHAO Wanxin, ZHOU Zheng, HUANG Jie, YANG Yange, DU Kaiping, HE Dingyong

图2 熔覆层沿厚度方向的微观组织

Fig.2 Microstructures of the cladding layer along the thickness direction, in terms of integral cross-section (a), top section (b), middle section (c), and bottom section (d) (H—thickness, DR—dendritic region, IDR—inter-dendritic region)