Title:
タングステンレニウム化合物および複合物ならびにそれらを生成する方法
Document Type and Number:
Japanese Patent JP2011522961
Kind Code:
A
Abstract:
The present invention relates to tungsten rhenium compounds and composites and to methods of forming the same. Tungsten and rhenium powders are mixed together and sintered at high temperature and high pressure to form a unique compound. An ultra hard material may also be added. The tungsten, rhenium, and ultra hard material are mixed together and then sintered at high temperature and high pressure.
Inventors:
Liu, Ching Yuan
Steel, Russell
Scott, Packer
Holman, scott
Steel, Russell
Scott, Packer
Holman, scott
Application Number:
JP2011506402A
Publication Date:
August 04, 2011
Filing Date:
April 21, 2009
Export Citation:
Assignee:
Smith International, Inc.
International Classes:
C22C1/04; B22F3/14; C22C1/05; C22C26/00; C22C27/00; C22C27/04; C22C32/00; B23K20/12
Domestic Patent References:
| JPS5672104A | 1981-06-16 | |||
| JPH10330874A | 1998-12-15 | |||
| JP2004358556A | 2004-12-24 | |||
| JPS55141541A | 1980-11-05 | |||
| JPS6335456A | 1988-02-16 |
Foreign References:
| WO2007089882A2 | 2007-08-09 |
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Yasuo Dogaki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Atsushi Ebiya
Yasuo Dogaki