申请人:Amchem Products, Inc.
公开号:US03966502A1
公开(公告)日:1976-06-29
A metal surface upon which a conversion coating has already been formed, is treated by contacting the surface with an aqueous solution consisting of a soluble zirconium containing compound, thereby improving the qualities of the conversion coating.
在已经形成转化涂层的金属表面上,通过接触表面与含有可溶性锆化合物的水溶液处理,从而改善转化涂层的质量。