Apparatus for sampling molten metal
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United States of America Patent
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Jan 31, 1984
Grant Date -
N/A
app pub date -
Mar 26, 1982
filing date -
Mar 31, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A vacuum sampling container of a refractory material which comprises a small diameter cylindrical section and a large diameter cylindrical section coaxially connected in mutual communication and is evacuated and sealed, the free end of said small diameter cylindrical section being provided with a portion thinned to the extent that it is broken by virtue of the heat and pressure of the molten metal when the vacuum sampling container is immersed in a molten metal is disclosed. Also a sampler comprising said vacuum sampling container and a protective tube therefor is disclosed.
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