Title:
TIAL ALLOY FOR FORGING, TIAL ALLOY MATERIAL, AND METHOD FOR PRODUCING TIAL ALLOY MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/219991
Kind Code:
A1
Abstract:
Provided is a TiAl alloy for forging that makes it possible to obtain a TiAl alloy material having excellent oxidation resistance and high-temperature creep strength, and that has excellent hot forgeability and can be die forged. The TiAl alloy for forging comprises 42.0-43.6 at% of Al, 0.5-2.0 at% of Cu, 3.0-7.0 at% of Nb, and a remainder of Ti and unavoidable impurities.
Inventors:
MIYAMURA TAKEO
TAKEYAMA MASAO
NAKASHIMA HIROTOYO
TAKEYAMA MASAO
NAKASHIMA HIROTOYO
Application Number:
PCT/JP2022/011450
Publication Date:
October 20, 2022
Filing Date:
March 14, 2022
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
TOKYO INST TECH (JP)
TOKYO INST TECH (JP)
International Classes:
C22C14/00; C22F1/18; C22F1/00
Foreign References:
| JP2016166418A | 2016-09-15 | |||
| JPH04235262A | 1992-08-24 | |||
| JPH03226538A | 1991-10-07 | |||
| JP6687118B2 | 2020-04-22 | |||
| JP2009215631A | 2009-09-24 | |||
| JP5926886B2 | 2016-05-25 | |||
| JP5512964B2 | 2014-06-04 | |||
| JP2021070003A | 2021-05-06 | |||
| JP2022008171A | 2022-01-13 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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