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:
Mar. 24, 2020
Filed:
Oct. 20, 2017
Nippon Steel & Sumikin Hardfacing Co., Ltd., Tokyo, JP;
NIPPON STEEL & SUMIKIN HARDFACING CO., LTD., Tokyo, JP;
Abstract
The in-bath roll used in a metal bath containing Al includes: an undercoat layer formed on a roll surface, the undercoat layer being formed by a cermet thermal spray coating film containing a first boride containing at least WB, WCoB, WCoB, a second boride composed of at least one kind of Cr, Zr, and Ti borides, and a balance composed of a cobalt-based alloy not containing nickel of 5% by mass or more; a topcoat layer formed on a surface of the undercoat layer, the topcoat layer being formed by a ceramic thermal spray coating film containing at least ZrOand YO; and a friction reducing layer formed on a surface of the topcoat layer, the friction reducing layer being composed of BN and at least one kind of TiO, ZrO, SiO, MgO, and CaO.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile