Treatment process of superfu00eccie for plates and straps alumu00ecnio alloy.

摘要

"The treatment process of superfu00eccie for plates and straps alumu00ecnio League".The present invention relates to a process for the surface treatment of a girdle, a plate or a piece formed of aluminium alloy.Equipped with a surface preparation with the aid of a plasma atmosphere and a chemical conversion treatment, using at least one of the Elements Si, Ti, Zr, CE, Co, Mn, Mo and V,To form a layer of conversion on the belt, plate or piece.The treatment according to the invention, is faster and more economical than the treatments of conversion of the previous technique,Apply mainly to the panels and plates used for automobile body and intended to be connected by bonding or welding.