Procedure for rebuilding the movable plate in the pouring valve

Details Procedure for rebuilding the movable plate in the pouring valve Procedure for rebuilding the movable plate in the pouring valve

1982-12-21

1984-05-01

Rosenbaum, Mark

Metal working

Method of mechanical manufacture

Repairing

2940202, 164437, B23P 704

Patent

active

044452624

ABSTRACT:
Procedure for rebuilding a movable plate in the pouring valve of a ladle, involving the complete reconstruction of the original nozzle, which has been removed, and of a flat portion, also removed, around the pouring hole, in a circular or rectangular area whose width is equal to at least the external diameter of the nozzle. The nozzle is reconstructed with a prefabricated piece of refractory material, or with fresh refractory material packed "in situ", and may be of the same shape as the original nozzle, or of a different shape; the flat portion is reconstructed using a prefabricated refractory piece, or with fresh refractory material packed "in situ".

REFERENCES:
patent: 4092771 (1978-06-01), Tinnes et al.

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