Wear resistance of gold alloys for coinage

An early example of contract research


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Chaston, J.C. Wear resistance of gold alloys for coinage. Gold Bull 7, 108–112 (1974). https://doi.org/10.1007/BF03215051

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  • Wear Resistance
  • Gold Alloy
  • Lower Frame
  • Gold Coin
  • Columbium