Immersion nozzle for continuous casting

Details Immersion nozzle for continuous casting Immersion nozzle for continuous casting

1994-10-11

1996-03-26

Kastler, Scott

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

With means to discharge molten material

222606, B22D 3500

Patent

active

055014305

ABSTRACT:
An immersion nozzle for continuous casting have an immersion nozzle body, at least one opening hole for receiving the molten metal, a vertical bore, at least one pair of exit ports for introducing the molten metal into the mold through the vertical bore, a slit opening for introducing the molten metal downwardly and a downwardly convex surface of the bottom of the vertical bore.
The slit opening is located at a bottom end of the body of said immersion nozzle which is below the exit ports and in parallel to the width direction of the mold.

REFERENCES:
patent: 3888294 (1975-06-01), Fastner et al.
patent: 4042007 (1977-08-01), Zavaras et al.
patent: 4510191 (1985-04-01), Kagami et al.
patent: 4949778 (1990-08-01), Saito et al.
Patent Abstract Of Japan, unexamined applications, Section M, vol. 12, No. 183, May 28, 1988, p. 163 M 703; JP-A-62 296 944 (Kawasaki Steel Corp.) The Patent Office Japanese Government.

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