TITANIUM OR TITANIUM ALLOY PLATE HAVING EXCELLENT BALANCE BETWEEN PRESS FORMABILITY AND STRENGTH

Title:

TITANIUM OR TITANIUM ALLOY PLATE HAVING EXCELLENT BALANCE BETWEEN PRESS FORMABILITY AND STRENGTH

Document Type and Number:

WIPO Patent Application WO/2010/067843

Kind Code:

A1

Abstract:

Disclosed is a titanium or titanium alloy plate rolled in one direction, wherein a lubricating film is coated on the surface and the coefficient of sliding friction of the lubricating film-coated surface is controlled to less than 0.15. The elongation (L-El) of the titanium or titanium alloy plate in the rolling direction and the r value (T-r) in the direction perpendicular to the rolling direction have the following relation (1). T-r/L-El ≥ 0.07 (1)

Inventors:

FUJITA AKIHISA (JP)
OYAMA HIDETO (JP)
ITSUMI YOSHIO (JP)
NAKAMOTO TADASHIGE (JP)
YAMAMOTO KAYO (JP)

Application Number:

PCT/JP2009/070689

Publication Date:

June 17, 2010

Filing Date:

December 10, 2009

Export Citation:

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Assignee:

KOBE STEEL LTD (JP)
FUJITA AKIHISA
OYAMA HIDETO
ITSUMI YOSHIO
NAKAMOTO TADASHIGE
YAMAMOTO KAYO

International Classes:

C23C26/00; B21B3/00; C22C14/00; C22F1/00; C22F1/18

Foreign References:

JPH09216004A	1997-08-19
JP2002180166A	2002-06-26
JPH0853726A	1996-02-27
JPS591661A	1984-01-07
JP3056446B2	2000-06-26
JP2004232085A	2004-08-19
JP2003065564A	2003-03-05
JP3639060B2	2005-04-13

Other References: