钢铁零件磷化缺陷原因分析及解决方案

Cause Analysis and Solution of Phosphating Defect of Iron and Steel Parts

本文针对钢铁零件磷化过程中,钢铁零件表面成膜时存在的主要缺陷问题;介绍了生锈泛黄泛绿、挂白色浮灰现象的产生,分析形成生锈泛黄泛绿、挂白色浮灰现象的原因;并根据缺陷现象的成因,提出预防和解决该问题的思路与方法。

In this paper, the main defects existing in film forming on the surface of iron and steel parts during phosphating process are introduced, the occurrence of rust yellowing, greening and hanging white floating ash phenomenon is introduced, the causes of rust yellowing, greening and hanging white floating ash phenomenon are analyzed, and the ideas and methods to prevent and solve this problem are put forward according to the causes of the defects.