Blackening preventing electrogalvanized steel plate and manufacturing method thereof

The invention provides a blackening preventing electrogalvanized steel plate and a method for manufacturing the steel plate. The surface of an electrogalvanized layer of the steel plate is provided with a nickel layer with the thickness of 0.05 to 10 mg/m ; and lubricating oil is coated on the exter...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHENG JIANPING, WEN NAIMENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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