Title:
SINTERED TUNGSTEN ALLOY
Document Type and Number:
WIPO Patent Application WO/2013/084749
Kind Code:
A1
Abstract:
Provided is a sheet of sintered tungsten alloy that can be molded into a complex shape by press processing or forge processing. The sheet of sintered tungsten alloy includes: 85-98 mass% W; 1.4-11 mass% Ni; and 0.6-6 mass% of at least one species selected from the group consisting of Fe, Cu, and Co; the sheet of sintered tungsten alloy having a coefficient of extension in the planar direction of 20% or greater.
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Inventors:
TOYOSHIMA GOUHEI (JP)
UENISHI NOBORU (JP)
GOMA NORIHITO (JP)
UMEMOTO SATOSHI (JP)
KADOKURA TAKANORI (JP)
TAKIDA TOMOHIRO (JP)
SAKAKIBARA KAZUNAGA (JP)
UENISHI NOBORU (JP)
GOMA NORIHITO (JP)
UMEMOTO SATOSHI (JP)
KADOKURA TAKANORI (JP)
TAKIDA TOMOHIRO (JP)
SAKAKIBARA KAZUNAGA (JP)
Application Number:
PCT/JP2012/080565
Publication Date:
June 13, 2013
Filing Date:
November 27, 2012
Export Citation:
Assignee:
ALMT CORP (JP)
International Classes:
C22C27/04; B22F3/24; C22C1/04; C22F1/18; C22F1/00
Foreign References:
| JPS5237503A | 1977-03-23 | |||
| JPH10219414A | 1998-08-18 | |||
| JPH01142048A | 1989-06-02 | |||
| JPH03226541A | 1991-10-07 | |||
| JPH06316706A | 1994-11-15 | |||
| JPH06192804A | 1994-07-12 | |||
| JPH0436428A | 1992-02-06 | |||
| JPH0436436A | 1992-02-06 | |||
| JPH0436437A | 1992-02-06 | |||
| JPH042736A | 1992-01-07 | |||
| JPH03173738A | 1991-07-29 | |||
| JPH03173727A | 1991-07-29 | |||
| JPH02122026A | 1990-05-09 | |||
| JPH02122048A | 1990-05-09 | |||
| JPH05263163A | 1993-10-12 | |||
| JP2002030372A | 2002-01-31 | |||
| JP2005163112A | 2005-06-23 | |||
| JPH0971828A | 1997-03-18 | |||
| JPH09235641A | 1997-09-09 |
Other References:
See also references of EP 2789708A4
Attorney, Agent or Firm:
KODA, Kazuyuki (JP)
Koda Kazuyuki (JP)
Koda Kazuyuki (JP)
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Claims: