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:
Jul. 01, 2025
Filed:
Oct. 16, 2018
Applicant:
Nippon Steel Corporation, Tokyo, JP;
Inventors:
Yuichi Kato, Tokyo, JP;
Naotsugu Yoshida, Tokyo, JP;
Assignee:
NIPPON STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D 43/00 (2006.01); B22D 11/06 (2006.01); C04B 38/00 (2006.01);
U.S. Cl.
CPC ...
B22D 43/00 (2013.01); B22D 11/06 (2013.01); C04B 38/0054 (2013.01); C04B 2235/3206 (2013.01); C04B 2235/3208 (2013.01); C04B 2235/3217 (2013.01); C04B 2235/3244 (2013.01); C04B 2235/3418 (2013.01);
Abstract
A scum adsorbing member provided in a twin roll continuous casting device to produce a slab by supplying a molten metal to a molten metal storage section formed by a pair of rotatable cooling rolls and a pair of side weirs, and forming and growing a solidified shell on each circumferential surface of the pair of cooling rolls, so that a part of the scum adsorbing member is immersed in the molten metal storage section includes a refractory containing a refractory metal oxide, wherein the scum adsorbing member has 15% by volume or more and 70% by volume or less of pores.