ES361667A1 - Procedure for inorganic coating on magnesium and magnesium alloys. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for inorganic coating on magnesium and magnesium alloys. (Machine-translation by Google Translate, not legally binding)
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Gerhard Collardin GmbH
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Gerhard Collardin GmbH
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Priority claimed from DE19671621438external-prioritypatent/DE1621438C3/en
Application filed by Gerhard Collardin GmbHfiledCriticalGerhard Collardin GmbH
Publication of ES361667A1publicationCriticalpatent/ES361667A1/en
Process for forming inorganic coatings on magnesium and magnesium alloys, characterized in that the metal surface is treated with a solution containing hexavalent chromium compounds, nitrates, complex cyanides and complex fluorides, at a ph of 1 to 1.5 (and preferably 1, 1 to 1.3) and at temperature between 15º and 70º 0 (preferably, between 15º and 35º c). (Machine-translation by Google Translate, not legally binding)
ES361667A1967-12-201968-12-19Procedure for inorganic coating on magnesium and magnesium alloys. (Machine-translation by Google Translate, not legally binding)
ExpiredES361667A1
(en)