Composite probe for measuring the concentration of an impurity element in molten iron
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United States of America Patent
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May 16, 1989
Grant Date -
N/A
app pub date -
May 16, 1988
filing date -
May 19, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A probe for measuring the concentration of an impurity in molten iron is disclosed. The probe comprises three sensors. The first sensor measures the activity of the impurity element directly. The second sensor measures the activity of free oxygen. The third sensor measures carbon content. These values are used are used to give a compensated measure of the impurity element.
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