Oxygen sensor
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United States of America Patent
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-
Jan 5, 1988
Issued Date -
N/A
app pub date -
Jan 15, 1987
filing date -
May 13, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expandable immersion oxygen sensor for molten metal is provided with an improved oxygen reference electrode including Cr, Cr.sub.2 O.sub.3, NiO, and Fe and the oxygen electrode and thermocouple are secured in the face of the sensor by resin-sand to reduce initial overshoot and failure due to thermal shock.
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