Ceramic heater
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United States of America Patent
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-
Nov 2, 1982
Issued Date -
N/A
app pub date -
Sep 2, 1981
filing date -
Mar 24, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This disclosure relates to a ceramic heater excellent in thermal shock resistance, high temperature resisting property, and free from change in resistance value even in the repeated use of the heater at high temperatures. The heater comprises a heat resisting element of high melting-point metal embedded in a ceramic body of nonoxide selected from a group consisting of silicon nitride, sialon, aluminium nitride and silicon carbide.
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