A method for the production of colored surfaces on parts of aluminum or aluminum alloys as well as parts of aluminum or an aluminum alloy.

摘要

it is a procedure for the manufacture of coloured surfaces on parts of aluminum or aluminum alloys is described. it is the peculiarity of the parts is carried out.the parts are first electrolytic anodized, then with an organic acid zwischenbehandelt finally be colorized and sectoral basis, whereby the parts before they are inked in the areas in which they should be kept natural, initially covered a bgedichtet.