CONTINUOUS CASTING NOZZLE AND PRODUCTION METHOD THEREFOR
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United States of America Patent
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Issued Date -
Apr 9, 2009
app pub date -
Aug 26, 2008
filing date -
Oct 9, 2007
priority date (Note) -
Abandoned
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Abstract
are in direct contact with each other, wherein a bonding strength between the intermediate layer and each of the inner bore-side layer and the outer periphery-side layer adjacent to the intermediate layer is in the range of 0.01 to 1.5 MPa, as measured in a non-oxidation atmosphere at 1000° C., and a compressive rate (%) of the intermediate layer in a non-oxidation atmosphere at 1000° C. and under a pressure of 2.5 MPa is in the range of 10 to 80%.
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