MOLD CLEMAING

Graphite molds are provided with a refractory coating which must be removed and renewed between each pour. An apparatus and method are provided for sand blasting the coated mold surfaces under controlled conditions to remove the refractory coating without eroding the graphite mold.

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Bibliographic Details
Main Authors WILLIAM GEORGE DRESSEL, ANDREW GERALD GERMAIN, LOUIS SANDOR
Format Patent
LanguageEnglish
Published 13.11.1975
Subjects
ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
GRINDING
PERFORMING OPERATIONS
POLISHING
TRANSPORTING
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Summary:Graphite molds are provided with a refractory coating which must be removed and renewed between each pour. An apparatus and method are provided for sand blasting the coated mold surfaces under controlled conditions to remove the refractory coating without eroding the graphite mold.
Bibliography:Application Number: AU19740068776