Title:
COPPER POROUS BODY, COPPER POROUS COMPOSITE MEMBER, METHOD FOR PRODUCING COPPER POROUS BODY, AND METHOD FOR PRODUCING COPPER POROUS COMPOSITE MEMBER
Document Type and Number:
WIPO Patent Application WO/2018/135575
Kind Code:
A1
Abstract:
This copper porous body is composed of a sintered body of a plurality of copper fibers, and has a skeleton part that has a three-dimensional network structure. This copper porous body is characterized in that: the copper fibers constituting the skeleton part are formed from copper or an copper alloy, and have a diameter R within the range of from 0.01 mm to 1.0 mm (inclusive) and a ratio of the length L to the diameter R, namely an L/R ratio within the range of from 4 to 200 (inclusive); and the cross-sections of the copper fibers, said cross-sections being orthogonal to the length direction, have circularities within the range of from 0.2 to 0.9 (inclusive); and the porosity is within the range of from 50% to 95% (inclusive).
Inventors:
KATO JUN (JP)
KITA KOICHI (JP)
SAIWAI TOSHIHIKO (JP)
KITA KOICHI (JP)
SAIWAI TOSHIHIKO (JP)
Application Number:
PCT/JP2018/001370
Publication Date:
July 26, 2018
Filing Date:
January 18, 2018
Export Citation:
Assignee:
MITSUBISHI MATERIALS CORP (JP)
International Classes:
B22F3/11; B22F7/08; C22C1/00; C22C1/08; B22F1/062
Domestic Patent References:
| WO2016199565A1 | 2016-12-15 |
Foreign References:
| JP2017002379A | 2017-01-05 | |||
| JP2000192107A | 2000-07-11 | |||
| JP2017006749A | 2017-01-12 | |||
| JPH08145592A | 1996-06-07 | |||
| JP3735712B2 | 2006-01-18 | |||
| JP2000192107A | 2000-07-11 |
Other References:
See also references of EP 3572169A4
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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