表面预处理对于钢结构防腐的重要性

The Importance of Pretreatment for Steel Structure Anticorrosion

本文主要列举了不同环境下的钢结构表面涂装体系，论述了表面预处理过程中的关键控制项以及易忽略的控制项，提出了控制表面含盐量的必要性以及表面预处理对于钢结构防腐的重要性。

Mainly list the coating system under different environment ,discuss the key control item during the pretreatment before painting and some items easy to ignore. Propose the necessity to control the surface salt contaminant and the importance of pretreatment for steel structure anticorrosion.