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Title:
金色セラミック焼結体およびこれを用いた装飾部材
Document Type and Number:
Japanese Patent JP5590896
Kind Code:
B2
Abstract:

To provide a golden ceramic sintered compact which has a golden color tone, can provide a sense of high quality, aesthetic satisfaction and mental calmness and has little difference in color tones, and to provide a decorative member using the golden ceramic sintered compact.

The golden ceramic sintered compact contains titanium nitride as a principal component, and contains nickel or cobalt, and chromium and niobium, and further 0.4 to 0.9 mass% of carbon. The golden ceramic sintered compact includes 130 to 3,050 pieces of recessed parts each having an average diameter of 1.2 to 7.6 μm in an area with a square of 1.0×0.8 cm in the surface of the compact. Thus, color diffusion reflection in the recessed part of the surface of the compact serving as a decorative face is made suitable, and therefore the compact has color tone closer to 24 carats. Further a difference in color tones can be made little, it provides a sense of high quality, aesthetic satisfaction and mental calmness.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
Akitoshi Yamaguchi
Hidehiro Takenoshita
Application Number:
JP2010015434A
Publication Date:
September 17, 2014
Filing Date:
January 27, 2010
Export Citation:
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Assignee:
KYOCERA CORP.
International Classes:
C22C29/16; A44C5/00; A44C5/02; A44C5/10; A44C25/00; A61C5/08; B22F3/10; C22C1/05; C22C32/00; C22C14/00



 
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