Comparison of accuracy of multiunit one-piece castings.

  title={Comparison of accuracy of multiunit one-piece castings.},
  author={B E Schiffleger and G J Ziebert and Virendra B Dhuru and William A. Brantley and K Sigaroudi},
  journal={The Journal of prosthetic dentistry},
  volume={54 6},
An investigation was conducted to evaluate the accuracy of one-piece castings of FPDs consisting of three, four, and five units with a ceramometal alloy cast in a large circular ring. A three-piece aluminum mold with stainless steel dies simulating the various lengths of the FPDs was used. A total of 18 castings, six castings for each FPD, were fabricated. Marginal discrepancies of the castings on the dies and the length of the castings were compared before and after sectioning the castings at… CONTINUE READING

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