超高速激光熔覆镍基WC涂层的显微结构与耐磨性能
张煜1, 娄丽艳1,2, 徐庆龙1, 李岩1, 李长久1, 李成新1(
)
)
Microstructure and Wear Resistance of Ni-Based WC Coating by Ultra-High Speed Laser Cladding
ZHANG Yu1, LOU Liyan1,2, XU Qinglong1, LI Yan1, LI Changjiu1, LI Chengxin1()
)
图8. No.2镍基WC涂层中裂纹的BSE像
Fig.8. BSE images of cracks around carbides (a) and cracks around porosity (b) in No.2 Ni-based WC coating
