Defects on the surface of galvanized IF steel sheet were studied with SEM,EDAX,XRD and GDOES.

• 采用扫描电镜、能谱分析、X射线衍射和辉光放电光谱等技术对IF钢合金化热镀锌镀层表面缺陷形成的原因进行了分析。