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4. No.1与No.2镍基WC涂层显微组织的SE和BSE像

Fig.4. Secondary electron (SE) (a, c) and BSE (b, d) images of the microstructure of No.1 (a, b) and No.2 (c, d) Ni-based WC coatings