PLATED STEEL SHEET AND FUEL TANK - NIPPON STEEL & SUMITOMO METAL CORP

Title:

PLATED STEEL SHEET AND FUEL TANK

Document Type and Number:

WIPO Patent Application WO/2016/059678

Kind Code:

A1

Abstract:

A shaped object formed by hot stamping, the shaped object comprising a steel sheet (30), a first coating layer (10) formed by plating on a first main surface (31) of the steel sheet (30), and a second coating layer (20) formed by plating on a second main surface (32) of the steel sheet (30). The first coating layer (10) comprises a first Al-Fe-Si alloy layer (11) disposed on the first main surface (31) and a first Al-Si alloy layer (12) disposed on the first Al-Fe-Si alloy layer (11). The second coating layer (20) comprises a second Al-Fe-Si alloy layer (21) disposed on the second main surface (32) and a second Al-Si alloy layer (22) disposed on the second Al-Fe-Si alloy layer (21). The first coating layer (10) has been deposited in an amount of 31-60 g/m2, and the second coating layer (20) has been deposited in an amount of 5-29 g/m2.

Inventors:

MAKI JUN (JP)
YAMAGUCHI SHINICHI (JP)
NISHIMURA KUNIO (JP)

Application Number:

PCT/JP2014/077366

Publication Date:

April 21, 2016

Filing Date:

October 14, 2014

Export Citation:

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Assignee:

NIPPON STEEL & SUMITOMO METAL CORP (JP)

International Classes:

B60K15/03; C23C2/12; C21D9/46; C22C38/00; C22C38/14; C23C22/08; C23C22/34; C23C22/56; C23C28/00; C22C21/02; C23C2/20

Foreign References:

JP2002029270A	2002-01-29
JPS6281261A	1987-04-14
JPH11138095A	1999-05-25
JP2014210954A	2014-11-13

Other References: