钢药筒的锉修和缺漆的补漆部位在长期贮存中是锈蚀的敏感区域,一般生红锈。经多次试验表明,在产品出炉后,利用余热对锉修处补原漆,不但省去重新加热烘烤、而且不必进行冷补涂复。锉修部位均能通过三个周期的盐水试验,此法简便易行,漆种统一、节约能源、大大提高了产品薄弱部位的防腐性能。以前露底金属的锉修部位,行两次热补原漆, Steel cartridge file repair and lacquer paint repair parts in the long-term storage is a sensitive area of ​​rust, the general health red rust. After many tests show that after the product was released, the use of waste heat to repair the original paint repair file, not only eliminates the need for re-heating baking, and do not have to make cold-Tu complex. File repair parts can pass three cycles of salt water test, this method is simple and easy, uniform paint, energy conservation, greatly improving the corrosion resistance of the weak parts of the product. Previous exposed metal file repair site, line twice the original hot paint,