Title:
HOT-DIP METAL COATED IRON AND STEEL PRODUCT AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2003268516
Kind Code:
A
Abstract:
To provide iron and steel products which are hot-dipped with zinc or a zinc alloy and can leave in the lapse of time after pretreatment, and to provide a manufacturing method therefor.
In the iron and steel products, nickel, copper, zinc, cobalt, indium or tin or an alloy thereof, in an amount of ≥0.05 g/m2, is adhered to the surface of the iron and steel products, and a hot-dip zinc-based metal plating layer is further applied to the surface.
Inventors:
YAMAMOTO MASAHIRO
YAMANAKA SHINTARO
YAMANAKA SHINTARO
Application Number:
JP2002067039A
Publication Date:
September 25, 2003
Filing Date:
March 12, 2002
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C23C2/02; C23C2/06; C23C2/12; (IPC1-7): C23C2/02; C23C2/06; C23C2/12
Attorney, Agent or Firm:
Yu Shiina (1 person outside)
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