Title:
α-β TITANIUM ALLOY
Document Type and Number:
WIPO Patent Application WO/2016/152663
Kind Code:
A1
Abstract:
Provided is an α-β titanium alloy which has high strength and excellent hot workability equivalent to those of a typical α-β titanium alloy such as Ti-6Al-4V, while having more excellent machinability than Ti-6Al-4V. This α-β titanium alloy is characterized by containing, in mass%, 0.1-2.0% of Cu and/or 0.1-2.0% of Ni, 2.0-8.5% of Al, 0.08-0.25% of C, and 0-4.5% of Cr and/or 0-2.5% of Fe so that the total thereof is 1.0-7.0%, with the balance made up of Ti and unavoidable impurities.
Inventors:
TAMURA KEITARO
AKAZAWA KOICHI
ITSUMI YOSHIO
OYAMA HIDETO
AKAZAWA KOICHI
ITSUMI YOSHIO
OYAMA HIDETO
Application Number:
PCT/JP2016/058247
Publication Date:
September 29, 2016
Filing Date:
March 16, 2016
Export Citation:
Assignee:
KK KOBE SEIKO SHO(KOBE STEEL LTD ) (JP)
International Classes:
C22C14/00; C22F1/00; C22F1/18
Foreign References:
| JP2014001421A | 2014-01-09 | |||
| JP2009299110A | 2009-12-24 | |||
| JP2007084865A | 2007-04-05 | |||
| JP2012052219A | 2012-03-15 | |||
| JP2007239030A | 2007-09-20 | |||
| US6053993A | 2000-04-25 |
Other References:
See also references of EP 3276016A4
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
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