Title:
FE-AND V-CONTAINING TITANIUM ALUMINIDE FOR PRECISION CASTING
Document Type and Number:
Japanese Patent JP3743019
Kind Code:
B2
Abstract:
PURPOSE: To provide an Fe- and V-containing titanium aluminide for precision casting, having extremely superior castability and ductility and excellent in specific strength and oxidation resistance at high temp.
CONSTITUTION: This titanium aluminide consists of, by weight, 31-34% Al, 1.5-2.5% Fe, 1.5-2.0% V, 0.07-0.30% B, 0.03-0.08% Si, and the balance Ti with inevitable impurities. By the addition of Si, excellent oxidation resistance at high temp. can be provided without deteriorating castability and ductility.
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Inventors:
Satoshi Terasaki
Kenji Matsuda
Kenji Matsuda
Application Number:
JP12103195A
Publication Date:
February 08, 2006
Filing Date:
May 19, 1995
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
C22C14/00; (IPC1-7): C22C14/00
Domestic Patent References:
| JP4088140A | ||||
| JP4046664A |
Attorney, Agent or Firm:
Nobuo Kinutani