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Patent Searching and Data


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.

Inventors:
KUWABARA KOUSUKE (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:
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Assignee:
HITACHI LTD (JP)
International Classes:
B22F1/00; B22F3/105; B22F3/16; B33Y10/00; B33Y70/00
Foreign References:
JP2010202902A2010-09-16
JP2000336403A2000-12-05
JP2002249804A2002-09-06
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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