发明名称 Method for improving the corrosion stability of the anodised surface of aluminium parts
摘要 A method is described for improving the corrosion resistance of the anodised surface of parts made of aluminium or an aluminium alloy, in which the parts provided with an anodised surface are dipped into an electroless chromic acid bath having a concentration from 0.001 to 0.1 g of CrO3 per 100 ml of H2O.
申请公布号 DE3401951(C1) 申请公布日期 1985.08.29
申请号 DE19843401951 申请日期 1984.01.20
申请人 FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V., 8000 MUENCHEN, DE 发明人 BAUSER, HERBERT, DR.;HELLWIG, GUENTHER, DR., 7000 STUTTGART, DE
分类号 C25D11/24;(IPC1-7):C25D11/24 主分类号 C25D11/24
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