Title:
ELECTROGALVANIZED STEEL SHEET, AND METHOD AND APPARATUS FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2005248262
Kind Code:
A
Abstract:
To provide an electrogalvanized steel sheet in which sliding resistance at the time of press forming is reduced, and which exhibits stably excellent press formability without generating the reduction of weldability and scraping, and to provide a method for producing the same.
In the electrogalvanized steel sheet, the surface of plating is provided with a Zn based oxide layer composed of fine ruggedness with a mean thickness of ≥10 nm.
Inventors:
OTSUKA SHINJI
ANDO SATOSHI
SUGIMOTO YOSHIHARU
ANDO SATOSHI
SUGIMOTO YOSHIHARU
Application Number:
JP2004061089A
Publication Date:
September 15, 2005
Filing Date:
March 04, 2004
Export Citation:
Assignee:
JFE STEEL KK
International Classes:
C25D3/22; C25D5/26; C25D5/48; C25D19/00; (IPC1-7): C25D5/48; C25D3/22; C25D5/26; C25D19/00
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Sadao Muramatsu
Ryo Hashimoto