Title of Invention

"PLATED STEEL SHEET AND METHOD OF HOT-PRESSING PLATED STEEL SHEET"

Abstract In a plated steel sheet having an aluminum-plating, layer comprising at least Al formed on one side or both' sides of the steel sheet, there is provided a plated steel sheet which, owing to the presence of a surface coating layer containing a compound having wurtzite crystal structure on the aluminum-plating layer, has excellent lubricity, prevents the plating thickness from becoming uneven during heating, and can improve formability and productivity in hot stamping, and a method of hot-stamping the plated steel sheet.
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Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=K446atDQa65rTlTQA2eA4w==&loc=+mN2fYxnTC4l0fUd8W4CAA==


Patent Number 270548
Indian Patent Application Number 7472/DELNP/2010
PG Journal Number 01/2016
Publication Date 01-Jan-2016
Grant Date 30-Dec-2015
Date of Filing 22-Oct-2010
Name of Patentee NIPPON STEEL & SUMITOMO METAL CORPORATION
Applicant Address 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 1008071, JAPAN
Inventors:
# Inventor's Name Inventor's Address
1 JUN MAKI C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2 MASAO KUROSAKI C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
3 SEIJI SUGIYAMA C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
PCT International Classification Number C23C 28/00
PCT International Application Number PCT/JP09/058227
PCT International Filing date 2009-04-21
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 2008-111753 2008-04-22 Japan