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Title:
基板上に金属−セラミックコーティングを製造するめっき又はコーティング方法
Document Type and Number:
Japanese Patent JP5839407
Kind Code:
B2
Abstract:
A method for producing a metal-ceramic composite coating with increased hardness on a substrate includes adding a sol of a ceramic phase to the plating solution or electrolyte. The sol may be added prior to and/or during the plating or coating and at a rate of sol addition controlled to be sufficiently low that nanoparticles of the ceramic phase form directly onto or at the substrate and/or that the metal-ceramic coating forms on the substrate with a predominantly crystalline structure and/or to substantially avoid formation of nanoparticles of the ceramic phase, and/or agglomeration of particles of the ceramic phase, in the plating solution or electrolyte. The ceramic phase may be a single or mixed oxide, carbide, nitride, silicate, boride of Ti, W, Si, Zr, Al, Y, Cr, Fe, Pb, Co, or a rare earth element. The coating, other than the ceramic phase may comprise Ni, Ni—P, Ni—W—P, Ni—Cu—P, Ni—B, Cu, Ag, Au, Pd.

Inventors:
Gao Way
Chain way way
Application Number:
JP2012518500A
Publication Date:
January 06, 2016
Filing Date:
June 29, 2010
Export Citation:
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Assignee:
AUCKLAND UNISERVICES LIMITED
International Classes:
C25D15/02; C23C18/52
Domestic Patent References:
JP8085898A
JP8120457A
JP63282294A
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Koji Hirayama
Kazuo Yamazaki
Satsuki Ichikawa