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Title:
CERMET POWDER, PROTECTIVE FILM-COATED MEMBER AND METHOD FOR PRODUCING SAME, AND ELECTROPLATING-BATH ROLL AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2017/141925
Kind Code:
A1
Abstract:
Provided is a cermet powder able to produce a cermet film which exhibits high abrasion resistance and high resistance to strong acids having pH values of less than 1. This cermet powder is characterized by containing 40 mass% or more of tungsten carbide particles, 10-40 mass% of molybdenum carbide particles, and Ni or a Ni alloy as a matrix metal, and further containing 8 mass% or more of chromium as a metal or alloy element contained in the carbides or the matrix metal.

Inventors:
BABA Yuya (JFE STEEL CORPORATION 2-3, Uchisaiwai-cho 2-chom, Chiyoda-ku Tokyo 11, 〒1000011, JP)
TAKEUCHI Junichi (13-4, Fukaekita-machi 4-chome, Higashinada-k, Kobe-shi Hyogo 13, 〒6580013, JP)
KOBAYASHI Yoshifumi (14-3, Minamifutami, Futamich, Akashi-shi Hyogo 93, 〒6740093, JP)
Application Number:
JP2017/005385
Publication Date:
August 24, 2017
Filing Date:
February 14, 2017
Export Citation:
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Assignee:
JFE STEEL CORPORATION (2-3 Uchisaiwai-cho 2-chome, Chiyoda-ku Tokyo, 11, 〒1000011, JP)
TOCALO CO., LTD. (13-4, Fukaekita-machi 4-chome Higashinada-k, Kobe-shi Hyogo 13, 〒6580013, JP)
International Classes:
C23C4/06; C22C29/08; C23C4/10; C25D7/06
Domestic Patent References:
WO2009060868A12009-05-14
Foreign References:
JPH08311630A1996-11-26
JP2006183107A2006-07-13
JP2014193487A2014-10-09
JP2002088461A2002-03-27
Other References:
See also references of EP 3418421A4
Attorney, Agent or Firm:
SUGIMURA Kenji (36F Kasumigaseki Common Gate West, 3-2-1 Kasumigasek, Chiyoda-ku Tokyo 13, 〒1000013, JP)
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