The microstructure and phase constitution of the coat and the boundary between coat and substrate were studied with SEM, EDX and X-ray analysis techniques.

• 利用扫描电镜、能谱仪、X射线 衍射实验方法等对熔覆合金层、合金层与钢基体的结合界面等进行了显微组织与物相结构的分析。