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:
Feb. 13, 2018
Filed:
Aug. 26, 2013
Applicant:
Nisshin Steel Co., Ltd., Tokyo, JP;
Inventors:
Yuuki Honda, Yamaguchi, JP;
Hiroshi Morikawa, Yamaguchi, JP;
Assignee:
NISSHIN STEEL CO., LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/106 (2006.01); B22D 11/111 (2006.01); B22D 11/00 (2006.01); B22D 31/00 (2006.01); B22D 11/11 (2006.01); B22D 11/117 (2006.01); B22D 11/041 (2006.01); B22D 27/00 (2006.01);
U.S. Cl.
CPC ...
B22D 11/002 (2013.01); B22D 11/041 (2013.01); B22D 11/106 (2013.01); B22D 11/11 (2013.01); B22D 11/111 (2013.01); B22D 11/117 (2013.01); B22D 27/003 (2013.01); B22D 31/002 (2013.01);
Abstract
In a continuous casting apparatusfor casting a stainless steel billet, a long nozzleextending into a tundishis provided at a ladlefor pouring a molten stainless steelin the ladleinto the tundish. Further, a nitrogen gasis supplied as a seal gas around the molten stainless steelin the tundish, and continuous casting of the stainless steel billetis performed, in which, while immersing the spoutof the long nozzleinto the molten stainless steelin the tundish, the molten stainless steelis poured through the long nozzleinto the tundishand the molten stainless steelin the tundishis poured into a casting mold