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:
Oct. 25, 2016

Filed:

Jan. 10, 2014
Applicant:

Kobe Steel, Ltd., Hyogo, JP;

Inventors:

Eisuke Kurosawa, Kobe, JP;

Takehiro Nakaoka, Kobe, JP;

Kazuyuki Tsutsumi, Kobe, JP;

Hideto Oyama, Takasago, JP;

Hidetaka Kanahashi, Takasago, JP;

Hitoshi Ishida, Kobe, JP;

Daiki Takahashi, Kobe, JP;

Daisuke Matsuwaka, Kobe, JP;

Assignee:

Kobe Steel, Ltd., Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/20 (2006.01); B22D 11/22 (2006.01); B22D 11/00 (2006.01); B22D 11/041 (2006.01); B22D 11/055 (2006.01); B22D 21/02 (2006.01); B22D 11/18 (2006.01); B22D 23/10 (2006.01);
U.S. Cl.
CPC ...
B22D 11/001 (2013.01); B22D 11/041 (2013.01); B22D 11/055 (2013.01); B22D 11/188 (2013.01); B22D 11/207 (2013.01); B22D 11/22 (2013.01); B22D 21/022 (2013.01); B22D 23/10 (2013.01);
Abstract

By controlling the temperature (T) of a surface portion () of an ingot () in a contact region () between a mold () and the ingot () and/or a passing heat flux (q) from the surface portion () of the ingot () to the mold () in the contact region (), the thickness (D) in the contact region () of a solidified shell () obtained by the solidification of molten metal () is brought into a predetermined range. Consequently, an ingot having a good casting surface state can be cast.


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