Continuous casting nozzle for casting molten steel

Details Continuous casting nozzle for casting molten steel Continuous casting nozzle for casting molten steel

1997-11-28

1999-06-15

Kastler, Scott

Dispensing

Molten metal dispensing

With subjacent flow guide

501101, B22D 3500

Patent

active

059119004

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 formed of a refractory comprising graphite from 10 to 35 wt %, an aggregate of 10 to 60 wt % selected from alumina matter, zirconia matter, zircon matter, or alumina-silica matter and roseki containing the pyrophyllite (Al.sub.2 O.sub.3 .multidot.4SiO.sub.2 .multidot.H.sub.2 O) as the main component as the remaining part of the above mentioned materials.

REFERENCES:
patent: 4208214 (1980-06-01), Stein et al.
patent: 5482904 (1996-01-01), Kawabe et al.

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