Title:
TITANIUM ALLOY PLATE AND EXHAUST SYSTEM COMPONENT OF AUTOMOBILES
Document Type and Number:
WIPO Patent Application WO/2021/020532
Kind Code:
A1
Abstract:
This titanium alloy plate has a specific chemical composition, while comprising an α phase having an average crystal grain size of from 5 μm to 30 μm and an intermetallic compound in the structure; the intermetallic compound contains a TiSiGe intermetallic compound that contains Ti and one or both of Si and Ge, and optionally contains a TiCu intermetallic compound that contains Cu and Ti; the total area fraction of the TiSiGe intermetallic compound and the TiCu intermetallic compound in the structure is from 1.0% to 5.0%; and the area fraction of the TiSiGe intermetallic compound is 1.0% or more.
Inventors:
TAKEBE HIDENORI (JP)
NISHIWAKI SOSUKE (JP)
KUNIEDA TOMONORI (JP)
NISHIWAKI SOSUKE (JP)
KUNIEDA TOMONORI (JP)
Application Number:
PCT/JP2020/029331
Publication Date:
February 04, 2021
Filing Date:
July 30, 2020
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C22C14/00; C22F1/18; C22F1/00
Domestic Patent References:
| WO2019043882A1 | 2019-03-07 | |||
| WO2018038061A1 | 2018-03-01 | |||
| WO2011081077A1 | 2011-07-07 |
Foreign References:
| JP2009068026A | 2009-04-02 | |||
| JP2005290548A | 2005-10-20 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Download PDF: