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Title:
TITANIUM ALLOY LAMINATION COMPACT AND METHOD OF MANUFACTURING THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/158945
Kind Code:
A1
Abstract:
This titanium alloy lamination compact contains 5.50-6.75wt% of aluminum, 3.50-4.50wt% of vanadium, 0.20wt% or less of oxygen, 0.40wt% or less of iron, 0.015wt% or less of hydrogen, 0.08wt% or less of carbon, 0.05wt % or less of nitrogen, and inevitable impurities. The titanium alloy lamination compact is characterized by having a pore content of 0.05/mm2 or less and a tensile strength of 855MPa or more.

Inventors:
CHIBA AKIHIKO (JP)
YASUDA NORITAKA (JP)
Application Number:
PCT/JP2020/003792
Publication Date:
August 06, 2020
Filing Date:
January 31, 2020
Export Citation:
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Assignee:
UNIV TOHOKU (JP)
JAMPT CORP (JP)
International Classes:
B22F3/105; B22F3/16; B23K15/00; B23K26/34; B33Y70/00; C22C1/04; C22C14/00
Domestic Patent References:
WO2019124047A12019-06-27
Foreign References:
JP2016053198A2016-04-14
JP2017048410A2017-03-09
JPH10251778A1998-09-22
Other References:
MITSURU ADACHI ET AL., LIGHT METALS, vol. 66, 2016, pages 360 - 367
XIAOLI SHUI, MATERIALS SCIENCE & ENGINEERING A, vol. 680, 2017, pages 239 - 248
SHOTARO MOROKOSHI ET AL., POWDER AND POWDER METALLURGY, vol. 61, 2014, pages 250 - 254
R. GERING, MATERIALS SCIENCE & ENGINEERING A, vol. 252, 1998, pages 239 - 247
G. CHEN, POWDER TECHNOLOGY, vol. 333, 2018, pages 425 - 430
KAZUO ISONISHIMASAHARU TOKIZANE, IRON AND STEEL, 1990, pages 2108 - 2115
See also references of EP 3919206A4
Attorney, Agent or Firm:
KISARAGI ASSOCIATES (JP)
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