Device and frame for preheating a metal casting channel
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United States of America Patent
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Sep 1, 1998
Grant Date -
N/A
app pub date -
Aug 7, 1996
filing date -
Feb 14, 1994
priority date (Note) -
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Abstract
A device for preheating a metal casting channel (3). The device is positioned in a rapidly removable manner by a frame (1) consisting of a stationary portion (12) and a movable portion (26). The channel (3) comprises a refractory part (5) surrounded by an insulating coating (7), an inductor (8) and refractory concrete (10) within a shell (11). The preheating device includes the inductor (8) and an element (2) made of a refractory and electrically conductive material. Said device is useful for evenly and uniformly preheating a metal casting channel (3).
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