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Title: Apparatus and method for materials processing utilizing a rotating magnetic field

Abstract

An apparatus for materials processing utilizing a rotating magnetic field comprises a platform for supporting a specimen, and a plurality of magnets underlying the platform. The plurality of magnets are configured for rotation about an axis of rotation intersecting the platform. A heat source is disposed above the platform for heating the specimen during the rotation of the plurality of magnets. A method for materials processing utilizing a rotating magnetic field comprises providing a specimen on a platform overlying a plurality of magnets; rotating the plurality of magnets about an axis of rotation intersecting the platform, thereby applying a rotating magnetic field to the specimen; and, while rotating the plurality of magnets, heating the specimen to a desired temperature.

Inventors:
; ; ;
Issue Date:
Research Org.:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1351101
Patent Number(s):
9617189
Application Number:
14/015,490
Assignee:
UT-Battelle, LLC
Patent Classifications (CPCs):
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01F - MAGNETS
DOE Contract Number:  
AC05-00OR22725
Resource Type:
Patent
Resource Relation:
Patent File Date: 2013 Aug 30
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Muralidharan, Govindarajan, Angelini, Joseph A., Murphy, Bart L., and Wilgen, John B. Apparatus and method for materials processing utilizing a rotating magnetic field. United States: N. p., 2017. Web.
Muralidharan, Govindarajan, Angelini, Joseph A., Murphy, Bart L., & Wilgen, John B. Apparatus and method for materials processing utilizing a rotating magnetic field. United States.
Muralidharan, Govindarajan, Angelini, Joseph A., Murphy, Bart L., and Wilgen, John B. Tue . "Apparatus and method for materials processing utilizing a rotating magnetic field". United States. https://www.osti.gov/servlets/purl/1351101.
@article{osti_1351101,
title = {Apparatus and method for materials processing utilizing a rotating magnetic field},
author = {Muralidharan, Govindarajan and Angelini, Joseph A. and Murphy, Bart L. and Wilgen, John B.},
abstractNote = {An apparatus for materials processing utilizing a rotating magnetic field comprises a platform for supporting a specimen, and a plurality of magnets underlying the platform. The plurality of magnets are configured for rotation about an axis of rotation intersecting the platform. A heat source is disposed above the platform for heating the specimen during the rotation of the plurality of magnets. A method for materials processing utilizing a rotating magnetic field comprises providing a specimen on a platform overlying a plurality of magnets; rotating the plurality of magnets about an axis of rotation intersecting the platform, thereby applying a rotating magnetic field to the specimen; and, while rotating the plurality of magnets, heating the specimen to a desired temperature.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 11 00:00:00 EDT 2017},
month = {Tue Apr 11 00:00:00 EDT 2017}
}

Works referenced in this record:

Heat-treating furnace with magnetic field and heat treatment method using same
patent, December 2004


Alignable diffractive pigment flakes
patent, June 2005


The effect of electric field and pressure on the synthesis and consolidation of materials: A review of the spark plasma sintering method
journal, February 2006