Title:
POWDER MATERIAL, LAMINATION-FABRICATED ARTICLE, AND METHOD FOR MANUFACTURING LAMINATION-FABRICATED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2017/006610
Kind Code:
A1
Abstract:
Provided are a powder material, a lamination-fabricated article, and a method for manufacturing a lamination-fabricated article, whereby a lamination-fabricated article comprising a substance having a high (1600°C or greater) melting point can be obtained, the lamination-fabricated article having high adhesion even when the temperature of temporary sintering is lowered. Provided is a powder material (100) characterized by having, as constituent elements, first metal particles (101) having an average particle diameter of 1 µm to 200 µm and second particles (102) having a lower melting point than the first metal particles, the average particle diameter of the second particles (102) being no more than 1/10 the average particle diameter of the first metal particles (101), and the ratio based on volume of the first metal particles (101) and the second particles (102) being 0.001:99.999 to less than 1:99.
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Inventors:
KUWABARA KOUSUKE (JP)
FUJIEDA TADASHI (JP)
AOTA KINYA (JP)
TAKAHASHI ISAMU (JP)
SATAKE HIROYUKI (JP)
KATO TAKAHIKO (JP)
YAMAGA KENJI (JP)
FUJIEDA TADASHI (JP)
AOTA KINYA (JP)
TAKAHASHI ISAMU (JP)
SATAKE HIROYUKI (JP)
KATO TAKAHIKO (JP)
YAMAGA KENJI (JP)
Application Number:
PCT/JP2016/063040
Publication Date:
January 12, 2017
Filing Date:
April 26, 2016
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B22F1/00; B22F3/105; B22F3/16; B33Y10/00; B33Y70/00
Foreign References:
JP2010202902A | 2010-09-16 | |||
JP2000336403A | 2000-12-05 | |||
JP2002249804A | 2002-09-06 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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