Iron and steel parts with cracks are susceptible to corrosion in the site of cracks during electroplating process. Requisite options and preventive measures for crack corrosion were introduced.

• 带缝隙钢铁件在电镀与涂装过程中易发生缝隙腐蚀，介绍了缝隙腐蚀的产生条件及常用的预防措施。