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Title: Apparatus and method for microwave processing of materials using field-perturbing tool

Patent ·
OSTI ID:873690

A variable frequency microwave heating apparatus designed to allow modulation of the frequency of the microwaves introduced into a multi-mode microwave cavity for heating or other selected applications. A field-perturbing tool is disposed within the cavity to perturb the microwave power distribution in order to apply a desired level of microwave power to the workpiece.

Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
DOE Contract Number:
AC05-96OR22464
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
US 6222170
OSTI ID:
873690
Country of Publication:
United States
Language:
English

References (6)

Applications of Microwave Energy in Organic Chemistry. a Review journal December 1991
Importance of ?casketing? for microwave sintering of materials journal April 1990
Microwave Sintering of Zirconia-Toughened Alumina Composites journal January 1990
Comparison of Properties of Sintered and Sintered Reaction-Bonded Silicon Nitride Fabricated by Microwave and Conventional Heating journal January 1994
Frequency Agile Sources for Microwave Ovens journal January 1979
Microwave sintering of titanium diboride journal July 1991