Title:
SINTERED MATERIAL
Document Type and Number:
WIPO Patent Application WO/2015/019493
Kind Code:
A1
Abstract:
A sintered platinum material which is useful as a decorative material, characterized by being produced by subjecting a mixed powder obtained by mixing 50 to 99.9mass% of a platinum powder having a particle diameter of 1 to 300μm with 0.1 to 50mass% of a platinum black powder having a particle diameter of 1 to 300μm to molding and sintering. This sintered platinum material can dispense with post-processing for imparting luster requisite for jewelry.
Inventors:
KUMITA HIDEO (JP)
YAMAGUCHI YUJI (JP)
SOMIYA KAZUYA (JP)
YAMAGUCHI YUJI (JP)
SOMIYA KAZUYA (JP)
Application Number:
PCT/JP2013/071671
Publication Date:
February 12, 2015
Filing Date:
August 09, 2013
Export Citation:
Assignee:
TOKURIKI HONTEN KK (JP)
International Classes:
B22F3/10; B22F7/08; C22C5/04
Foreign References:
| JPH1081901A | 1998-03-31 | |||
| JP2010158499A | 2010-07-22 | |||
| JPH0394004A | 1991-04-18 |
Attorney, Agent or Firm:
KANAKURA, Kyoji (JP)
Kanekura Takashi 2 (JP)
Kanekura Takashi 2 (JP)
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