$Method of repairing or renewing a worn refractory plate of a sliding closure unit$

Method of repairing or renewing a worn refractory plate of a sliding closure unit

A worn and damaged refractory plate having a planar sealing surface with a sealing area at a first portion of the plate and a discharge opening extending through the plate at a second area is repaired or renewed by providing the damaged plate with a new discharge opening at the sealing area. The dam...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MUSCHNER, UDO
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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Beschreibung
Zusammenfassung:	A worn and damaged refractory plate having a planar sealing surface with a sealing area at a first portion of the plate and a discharge opening extending through the plate at a second area is repaired or renewed by providing the damaged plate with a new discharge opening at the sealing area. The damaged, first-mentioned discharge opening and the wear area therearound are filled with refractory material to a level flush with the sealing surface, thereby forming a new sealing area.