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:
Aug. 23, 2016
Filed:
Feb. 07, 2014
Nippon Steel & Sumikin Hardfacing Co., Ltd., Koto-ku, Tokyo, JP;
NIPPON STEEL & SUMIKIN HARDFACING CO., LTD., Tokyo, JP;
Abstract
A cermet thermal spray powder generates a dense sprayed coating with superior wear resistance, superior toughness, superior resistance to molten metal, and superior resistance to thermal shock. The cermet thermal spray powder is sprayed onto a surface of a roller for a molten metal plating bath, wherein the powder includes: a first boride including W; a second boride including Cr; binder alloy particles including at least W, Cr, and Co; and unavoidable impurities; the content of B being 4.5% by mass to 8.5% by mass and the content of W being 50% by mass to 85% by mass with respect to 100% by mass of the cermet thermal spray powder.