铝型材喷涂化学转化处理工艺现状与发展

Current state and development of chemical transform treatment technology for aluminium profile spray paint

从铬酸盐化学转化膜、磷铬化法和无铬化学转化法等方面对化学转化膜的现状进行了综述。详细介绍了几种无铬化学转化处理方法,并对其优、缺点进行了比较。强调了无铬化学转化取代铬化的发展方向。

The current states of chromium acid salt chemical transform film,phosphorus-chromium transform treatment and in-chromium transform treatment are reviewed.The several in-chromium transform treatment methods are introduced,analysed and compared.