45钢表面Ni/WC复合熔覆层的形成机制
杨贵荣1(),高大文1,宋文明2,张玉福2,马颖1
Formation Mechanism of Ni/WC Composite Coatings on Carbon Steel
Guirong YANG1(),Dawen GAO1,Wenming SONG2,Yufu ZHANG2,Ying MA1

图4. 复合涂层与基体结合处预制层侧结合面的表面形貌

Fig.4. Surface morphologies of preforming composite coating on one side of boding with substrate (a) low magnification; (b) high magnification; (c) morphology of the pit area