Immersion nozzle for continuous casting

Details Immersion nozzle for continuous casting Immersion nozzle for continuous casting

1988-12-13

1990-08-21

Godici, Nicholas P.

Metal founding

Process

Shaping liquid metal against a forming surface

164488, 164437, 164337, 222591, B22D 1100

Patent

active

049497782

ABSTRACT:
In an immersion nozzle for continuous casting, at least one portion of reduced a sectional area of passage for molten metal is formed near to the bottom of the nozzle and plural discharge ports symmetrically arranged with respect to the axis of the nozzle are arranged above and below the reduced sectional area portion in the longitudinal direction of the nozzle. Further, molten metal is continuously cast by using the above immersion nozzle together with a static magnetic field.

REFERENCES:
patent: 3371704 (1968-03-01), Astrov et al.
patent: 4495984 (1985-01-01), Kolberg
Patent Abstracts of Japan, vol. 10, No. 174 M-490 [2230], 19th Jun. 1986, & JP-A-61 23 558 (NIPPON KOKAN K. K.) 01-02-1986.
Patent Abstracts of Japan, vol. 12, No. 340(M-740)[3187], 13th Sep. 1988; & JP-A-63 101 058 (KAWASAKI STEEL CORP.) 06-05-1988.
Patent Abstracts of Japan, vol. 6, No. 199 (M-162)[1077], 8th Oct. 1982; & JP-A-57 106 456 (KAWASAKI SEITETSU K. K.) 02-07-1982.
Patent Abstracts of Japan, vol. 10, No. 265 (M-515)[2321], 10th Sep. 1985; & JP-a-61 88 952 (KAWASAKI STEEL CORP.) 07-05-1986.

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