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Patent Searching and Data


Title:
A high toughness tunic and a sliding member
Document Type and Number:
Japanese Patent JP5914334
Kind Code:
B2
Abstract:
Provided is a high-toughness coating film having excellent wear resistance, in particular, resistance to cracking and peeling. A high-toughness coating film (2) includes a composition containing a mixture of metallic chromium, in which nitrogen is dissolved, and Cr2N. A content of the nitrogen in the high-toughness coating film is 2.0 to 8.5 mass %, and IP, which is expressed by total of each diffraction peak intensity of Cr2N/(total of each diffraction peak intensity of metallic chromium+total of each diffraction peak intensity of Cr2N), is 3 to 40% when 2θ is in a range of 30° to 90°, where θ is an incident angle in X-ray diffraction of the high-toughness coating film.

Inventors:
Kiyoyuki Kawai
Shoji Tanaka
Application Number:
JP2012528576A
Publication Date:
May 11, 2016
Filing Date:
March 16, 2012
Export Citation:
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Assignee:
TPR Co., Ltd.
International Classes:
F16J9/26; C23C14/06; F02F5/00
Domestic Patent References:
JP9031628A
JP6346224A
JP2009161813A
JP2011173244A
JP58144473A
JP6010454B2
Attorney, Agent or Firm:
Iat International Patent Business Corporation