carbon dioxide process

carbon dioxide process

[¦kär·bən dī′äk‚sīd ‚präs·əs]
(metallurgy)
A casting process in which the molding material is a mixture of sand and 1.5-6% liquid silicate as a binder, and the mixture is packed around the pattern and hardened by blowing carbon dioxide gas through it.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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