Dispensing – Molten metal dispensing – With subjacent flow guide
Patent
1998-01-21
1999-11-02
Kastler, Scott
Dispensing
Molten metal dispensing
With subjacent flow guide
222590, B22D 4108
Patent
active
059753820
ABSTRACT:
The invention is related to a continuous casting nozzle for casting of aluminum killed steel without clogging of the bore of the nozzle. The surface layer of the bore of the continuous casting nozzle contacting with the molten steel is composed of a refractory comprising graphite from 10 to 35 wt %, a neutral or basic aggregate from 30 to 50 wt % such as Al.sub.2 O.sub.3 and pottery stone as the remaining part of the refractory.
REFERENCES:
"Prevention of Alumina Buildup in Submerged Entry Nozzle for Continuous Casting of Steel" by Hiroshi Kyoden, Yasutoshi Namba and Eishi Iida, Shinagawa Technical Report, vol. 31, Dec. 1988, pp. 85-96.
Japanese Abstract JP408215811A of Japanese Application No: JP 07056454, Aug. 1996.
Muroi Toshiyuki
Takasu Tosikazu
Akechi Ceramics Kabushiki Kaisha
Kastler Scott
Tokyo Yogyo Kabushiki Kaisha
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