Continuous casting
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 20, 1981
Issued Date -
N/A
app pub date -
Apr 22, 1977
filing date -
Dec 7, 1971
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A tundish has a metal casing, an inner permanent lining, e.g. of refractory brick, an inner expendable lining within the permanent lining and formed of slabs of refractory heat-insulating material, and lining at the impact area of erosion resistant or sacrificial material.
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