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Title:
PLATED STEEL PLATE FOR HOT PRESSING AND HOT PRESSING METHOD OF PLATED STEEL PLATE
Document Type and Number:
WIPO Patent Application WO/2013/122004
Kind Code:
A1
Abstract:
A plated steel plate for hot pressing having hot lubricity, film adhesion, spot weldability, and corrosion resistance after coating, and a method of hot pressing said steel plate are provided. This plated steel plate for hot pressing and hot pressing method of said plated steel plate are characterized in that an Al plating layer is formed on one or both sides of the steel plate, and, on the Al plating layer, a surface film layer is formed containing one or more Zn compounds selected from a group consisting of Zn hydroxides, Zn phosphates and Zn organic acids.

Inventors:
YAMANAKA SHINTARO (JP)
MAKI JUN (JP)
KUROSAKI MASAO (JP)
KUSUMI KAZUHISA (JP)
Application Number:
PCT/JP2013/053070
Publication Date:
August 22, 2013
Filing Date:
February 08, 2013
Export Citation:
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Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
C23C28/00; B21D22/20; C21D1/18; C21D9/00; C22C38/00; C22C38/04; C22C38/38; C23C2/12; C23C2/40
Domestic Patent References:
WO2009131233A12009-10-29
Foreign References:
JP2001220690A2001-08-14
JP2011149084A2011-08-04
JP2010077498A2010-04-08
JP2010037356A2010-02-18
JP2000038640A2000-02-08
JP2004211151A2004-07-29
JP2003129209A2003-05-08
JP2010077498A2010-04-08
JP2007302982A2007-11-22
JP2005048200A2005-02-24
Other References:
See also references of EP 2816139A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Aoki 篤 (JP)
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Claims: