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Title:
MACHINE PART AND METHOD FOR PRODUCING MACHINE PART
Document Type and Number:
WIPO Patent Application WO/2019/049979
Kind Code:
A1
Abstract:
A machine part (10) according to one embodiment of the present invention is formed from a titanium alloy. The titanium alloy contains a primary α phase and a secondary α phase. The area ratio of the primary α phase in the titanium alloy is 1% or more but less than 10%. The titanium alloy is a Ti-6Al-4V alloy.

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Inventors:
MIZUTA KOHEI (JP)
OHKI CHIKARA (JP)
Application Number:
PCT/JP2018/033176
Publication Date:
March 14, 2019
Filing Date:
September 07, 2018
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
C22C14/00; C22F1/18; C22F1/00
Domestic Patent References:
WO2016013566A12016-01-28
Foreign References:
JPS61179832A1986-08-12
JPS62127442A1987-06-09
JP2010255023A2010-11-11
JPS62284060A1987-12-09
JPS484321A
JPH1150227A1999-02-23
US4975125A1990-12-04
US4898624A1990-02-06
Other References:
NOZUE, AKIRA ET AL.: "Hydrogen Embrittlement Behavior of Structure Controlled Ti- 6A1-4V Alloy", JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, vol. 51, no. 8, 1987, pages 730 - 736, XP055581872, ISSN: 0021-4876
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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