Exchangeable continuous casting nozzle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 27, 2003
Grant Date -
Nov 1, 2001
app pub date -
Dec 8, 2000
filing date -
Apr 28, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An exchangeable continuous casting nozzle used for a slide nozzle device connected to an upper nozzle disposed on a bottom portion of a container for molten metal, comprises a nozzle including a flange portion made of a refractory material having a through hole for receiving molten metal flowing out of the upper nozzle, and a tube body of a refractory material having another through hole following the through hole, and a metal protecting body including a metal casing portion surrounding the flange portion, a metal skirt portion surrounding an upper portion of the tube body following the flange portion, and metal reinforcing portions disposed on the slide nozzle device in parallel with a direction to detach/attach the nozzle, for reinforcing junction between the metal casing portion and the metal skirt.
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