Title:
TITANIUM ALLOY MEMBER
Document Type and Number:
WIPO Patent Application WO/2001/083838
Kind Code:
A1
Abstract:
A titanium alloy member characterized in that it comprises titanium (Ti) in an amount of 40 wt % or more and one or more elements other than titanium belonging to the IVa Group and/or the Va Group in an amount such that the total content of titanium and said one or more elements is 90 wt % or more and one or more of the interstitial element group consisting of oxygen, nitrogen and carbon in a total amount of 0.25 to 2.0 wt %, and has, as its basic structure, a body-centered tetragonal structure or a body-centered cubic structure having a ratio of an interatomic distance on the c axis to that on the a axis (c/a) of 0.9 to 1.1. The titanium alloy member exhibits an excellent formability which conventional titanium alloys have never achieved, together with flexibility and high strength, and thus can be used for a variety of products.
Inventors:
FURUTA TADAHIKO (JP)
SENO YOSHIKI (JP)
HWANG JUNGHWAN (JP)
NISHINO KAZUAKI (JP)
SAITO TAKASHI (JP)
SENO YOSHIKI (JP)
HWANG JUNGHWAN (JP)
NISHINO KAZUAKI (JP)
SAITO TAKASHI (JP)
Application Number:
PCT/JP2001/003786
Publication Date:
November 08, 2001
Filing Date:
May 01, 2001
Export Citation:
Assignee:
TOYODA CHUO KENKYUSHO KK (JP)
FURUTA TADAHIKO (JP)
SENO YOSHIKI (JP)
HWANG JUNGHWAN (JP)
NISHINO KAZUAKI (JP)
SAITO TAKASHI (JP)
FURUTA TADAHIKO (JP)
SENO YOSHIKI (JP)
HWANG JUNGHWAN (JP)
NISHINO KAZUAKI (JP)
SAITO TAKASHI (JP)
International Classes:
C22C1/04; C22C14/00; C22F1/18; (IPC1-7): C22C14/00; C22F1/18
Foreign References:
| JPS52147511A | 1977-12-08 | |||
| JPS60234934A | 1985-11-21 | |||
| EP0707085A1 | 1996-04-17 | |||
| JPS62287028A | 1987-12-12 | |||
| JPH10219375A | 1998-08-18 |
Other References:
MASAHIKO MORINAGA ET AL.: "Bunshi kido riron ni yoru goukin sekkei", NIPPON KINZOKU GAKKAI KAIHOU, vol. 31, no. 7, 20 July 1992 (1992-07-20), pages 599 - 603, XP002907825
See also references of EP 1225237A4
See also references of EP 1225237A4
Attorney, Agent or Firm:
Ohkawa, Hiroshi (2-5 Meieki 3-chome Nakamura-ku Nagoya-shi Aichi-ken, JP)
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