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US 2010/0163554 A1Published application
Rapid and homogenous heat treatment of large metallic sample using high power microwaves
AssigneeBharat Heavy Electricals Ltd.
InventorsKulvir Singh, Nirmal Sharma, Jaipal Reddy Gurram, Swaminathan Gopalan
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Abstract
A system for heat-treatment of large metallic samples including a microwave heating apparatus with a wave guide, means for monitoring and measuring temperature, holding means for holding the metallic sample. The holding means comprises a casket configuration made of low density alumina fiber board and wrapped with low density alumina fiber material to define a cavity and provided with susceptors along the inner walls of the cavity.
Claims5
A system for heat-treatment of large metallic samples, comprising:
- a microwave heating apparatus with a wave guide;
- means for monitoring and measuring temperature;
- holding means for holding the metallic samples,
- wherein said holding means comprises a casket configuration made of low density alumina fiber board and wrapped with low density alumina fiber material to define a cavity and provided with susceptors along inner walls of the cavity, the susceptors constructed from silicon carbide grits embedded in alumina castable.
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Dependencies are inferred from the claim text.