我厂生产的弹链盒,七三年以前表面处理是用汽油清洗,然后喷涂红丹底漆,再喷绿色表漆.七四年以后,采用了黑环氧水溶漆进行电泳涂漆处理.一九七八年,检验科在检查七七年包装好但未出厂的弹链盒时,发现了电泳涂漆的弹链盒有半数内表面生锈,生锈的部位在盒内两侧和挂框内壁,呈流线状和块状,并有白色痕 I produced the carton box, seven or three years before the surface treatment is to use gasoline cleaning, and then spraying Hongdan primer, spray green table paint after seven or four years, the use of black epoxy water-soluble paint for electrophoretic coating. In 1978, the Inspection Division found that half of the inner surface of the electrophoretic paint chain box was rusty when it was inspected for packing but not shipped in 1977. The rusty parts were found on both sides of the box and Wall hanging, was streamlined and massive, and white marks