The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 08, 2020
Filed:
Feb. 23, 2017
Ebara Corporation, Tokyo, JP;
Nippon Tungsten Co., Ltd., Fukuoka, JP;
Nobuaki Ito, Tokyo, JP;
Kenichi Sugiyama, Tokyo, JP;
Hiroshi Yakuwa, Tokyo, JP;
Norio Takahashi, Tokyo, JP;
Makoto Komiya, Tokyo, JP;
Kenji Fujimoto, Fukuoka, JP;
EBARA CORPORATION, Tokyo, JP;
NIPPON TUNGSTEN CO., LTD., Fukuoka, JP;
Abstract
Provided is a TiC—(Ti—Mo) sliding material having a binder phase made of a Ti—Mo alloy, and a hard phase containing TiC, wherein the TiC—(Ti—Mo) sliding material satisfies all the following conditions: (1) a total area of the binder phase and the hard phase is 90% or more of an area of a field of view; (2) a total area of the binder phase is 15% or more and 20% or less of the area of the field of view; (3) in the binder phase, a total area of the binder phase having a diameter equivalent to 10 μm or more and 50 μm or less; (4) in the binder phase, a total area of the binder phase having a diameter equivalent to less than 10 μm; and (5) a Mo concentration in the binder phase is 25 wt % or more and 35 wt % or less.