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:
May. 04, 2021
Filed:
Dec. 20, 2016
Applicant:
Arcelormittal, Luxembourg, LU;
Inventors:
Maria Cabanas Corrales, Oviedo Asturias, ES;
David Noriega Perez, Oviedo Asturias, ES;
Assignee:
ArcelorMittal, Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 11/124 (2006.01); C09K 5/10 (2006.01); C21D 1/56 (2006.01); C21D 1/667 (2006.01); C01B 32/182 (2017.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
B22D 11/1245 (2013.01); C09K 5/10 (2013.01); C21D 1/56 (2013.01); C21D 1/667 (2013.01); B82Y 30/00 (2013.01); C01B 32/182 (2017.08);
Abstract
A method of heat treatment of a non-metallic or metallic item is provided. The method includes at least one step of heat transfer between the item and a heat transfer fluid A'. The heat transfer fluid A′ includes a fluid medium and nanoparticles having a lateral size between 26 and 50 μm. The heat transfer fluid has a heat transfer coefficient below the heat transfer coefficient of water.