Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
A METHOD OF A HEAT TRANSFER OF A NON-METALLIC OR METALLIC ITEM
Document Type and Number:
WIPO Patent Application WO/2017/109560
Kind Code:
A3
Abstract:
The present invention relates to a method of heat treatment of non-metallic or metallic item comprising at least one step A) of heat transfer between the item and a heat transfer fluid A' comprising a fluid medium and nanoparticles having a lateral size of the nanoparticles is between 26 and 50μm, the heat transfer fluid having a heat transfer coefficient below the heat transfer coefficient of water.

Inventors:
CABANAS CORRALES MARIA (ES)
NORIEGA PEREZ DAVID (ES)
Application Number:
PCT/IB2016/001784
Publication Date:
October 05, 2017
Filing Date:
December 20, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ARCELORMITTAL (LU)
International Classes:
C09K5/10; B22D11/124; C21D1/00
Foreign References:
US20090065107A12009-03-12
US20130341028A12013-12-26
Other References:
GOPALAN RAMESH ET AL: "Review of thermo-physical properties, wetting and heat transfer characteristics of nanofluids and their applicability in industrial quench heat treatment", NANOSCALE RESEARCH LETTERS, vol. 6, no. 1, 1 January 2011 (2011-01-01), pages 334, XP055297238, ISSN: 1556-276X, DOI: 10.2355/isijinternational.50.124
A CHENNAKESAVA REDDY: "Effects of Holding Temperature and Time for Austempering on Impact Toughness of Medium Carbon and High Alloy Steel", 1 January 2013 (2013-01-01), XP055297077, Retrieved from the Internet [retrieved on 20160823]
HAITAO ZHU ET AL: "Preparation and thermal conductivity of suspensions of graphite nanoparticles", CARBON., vol. 45, no. 1, 1 January 2007 (2007-01-01), GB, pages 226 - 228, XP055297142, ISSN: 0008-6223, DOI: 10.1016/j.carbon.2006.07.005
Attorney, Agent or Firm:
PLAISANT, Sophie (FR)
Download PDF: