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.

Date of Patent:
Feb. 14, 2023

Filed:

Dec. 10, 2019
Applicant:

Nippon Steel Corporation, Tokyo, JP;

Inventors:

Shin Takaya, Tokyo, JP;

Toshihiko Murakami, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/124 (2006.01); B22D 11/22 (2006.01);
U.S. Cl.
CPC ...
B22D 11/1245 (2013.01); B22D 11/1246 (2013.01); B22D 11/22 (2013.01);
Abstract

In a first cooling zone () on an upper side of a vertical section (), an air-water ratio A/Rdefined by an amount of water R(L/min) and an amount of air A(L/min) per one cooling spray nozzle is set to 10 or more, an impinging pressure of cooling water colliding with the surface of a slab () from the cooling spray nozzle is set to 12 gf/cmor more, a cooling intensity W×tdefined by a cooling water density (W) (L/min/m) and a passing time t(min) of the first cooling zone () is 350 or more, and a recuperating time from having passed through the first cooling zone () until reaching a bent section () is set to 0.5 min or more.


Find Patent Forward Citations

Quick Actions:

Takaya, Shin. (2023). Continuous casting method for steel (U.S. Patent No. 11577306). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11577306

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…