提高钢质件黑色磷化耐蚀性能

Improvement on Corrosion Resistance of Steel Black Phosphide

通过对前处理、装载方式、磷化液的改进,使钢质黑色磷化件的耐蚀性能有了大大提高,也提高了黑色磷化工艺在产品上的运用,从而达到了使用要求。

The corrosion resistance of steel black phosphide was improved throuch modification of pretreatment, load method, phosphating solution. The corrosion resistance of black phosphide was enchanced too much, and use requirement was achieved.