Definição

• Centrifugal.  Casting in which fluid metal is forced into all cavities of a mold by centrifugal force. Also called spin casting. See cast medals, precision casting.
    

  excerpted with permission from

  An Encyclopedia of Coin and Medal Technology

  For Artists, Makers, Collectors and Curators

  COMPILED AND WRITTEN BY D. WAYNE JOHNSON

  Roger W. Burdette, Editor

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