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(
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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()
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图9. No.1、No.2镍基WC涂层与45钢基体的表面磨损SE像
Fig.9. Low (a, c, e) and high (b, d, f) magnified wear SE images of 45 steel substrate (a, b)，No.1 (c, d) and No.2 (e, f) Ni-based WC coatings
