HOT DIP ZINC PLATING BATH AND ZINC-PLATED IRON PRODUCT

OBJECT An object of the invention is to provide a hot-dip galvanizing bath which provides excellent corrosion resistance and appearance, and a galvanized iron article. ARRANGEMENT A hot-dip galvanizing bath contains 0.005 to 0.2 mass% of Cu. In this case, the hot-dip galvanizing bath preferably furt...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: OOHASHI, KAZUYOSHI, KOSAKA, YOSHIHARU
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:OBJECT An object of the invention is to provide a hot-dip galvanizing bath which provides excellent corrosion resistance and appearance, and a galvanized iron article. ARRANGEMENT A hot-dip galvanizing bath contains 0.005 to 0.2 mass% of Cu. In this case, the hot-dip galvanizing bath preferably further contains 0.001 to 0.1 mass% of Al. A Zn-Bi galvanizing bath preferably contains 0.05 to 5.0 mass% of Bi, and a Zn-Pb galvanizing bath preferably contains 0.05 to 3.0 mass% of Pb. An iron article galvanized using the above hot-dip galvanizing bath exhibits an excellent appearance and corrosion resistance.