Abstract:
This article describes the pretreatment process for automotive aluminum panel, cold rolled steel and galvanized sheet and the equipment layout therein. In particular, this article reviews the problems of steel/aluminium hybrid pretreatment process, including phosphate coatingfailure, phosphating residue treatent and old production line reconstruction, etc. and gives solutions thereto.
Key words:
automobile,
cold rolling sheet,
galvanized sheet,
steel/aluminum hybrid pretreatment line,
aluminum sheet,
pretreatment
摘要： 对汽车铝板、冷轧钢板、镀锌板混线生产的前处理工艺、设备布局进行了介绍;重点对汽车钢铝混线前处理工艺出现的问题进行了总结;就磷化不成膜、铝板磷化渣处理及旧线体改造等问题进行了剖析，提出了相应的解决方案。
关键词:
汽车,
冷轧钢板,
镀锌板,
钢铝混线,
铝板,
前处理
Ran Hao, Gao Weifeng. Problems of Pretreatment Process for Automotive Aluminum
and Steel Materials and Solutions thereto[J]. Paint & Coatings Industry, 2016, 46(4): 78-81.
冉 浩, 高伟峰. 汽车用钢铝混线前处理问题对策[J]. 涂料工业, 2016, 46(4): 78-81.