A method of preparing the phosphatization and passivation two in one treating fluids and treating process are introduced. 摘要介绍了一种磷化钝化二合一处理液的研制方法和处理工艺。
So the parameters control is the key for keeping and enhancing the phosphatization quality.This paper detailedly describes the effect of phosphatization parameters on the quality. 本文结合生产实际详细介绍各种磷化参数对磷化效果的影响。
