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semipermanent mold

 
Sci-Tech Dictionary: semipermanent mold
 
(¦sem·i′pər·mə·nənt ′mōld)

(metallurgy) A reusable metal mold with expendable sand cores.


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Sci-Tech Dictionary. McGraw-Hill Dictionary of Scientific and Technical Terms. Copyright © 2003, 1994, 1989, 1984, 1978, 1976, 1974 by McGraw-Hill Companies, Inc. All rights reserved.  Read more