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FLUORAPATITE GLASS-CERAMICS

  • US 20140271565A1
  • Filed: 11/08/2013
  • Published: 09/18/2014
  • Est. Priority Date: 11/13/2012
  • Status: Active Grant
First Claim
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1. A fluorapatite glass-ceramic body prepared by a process comprising:

  • (a) providing powdered glass by heating a SiO2

    Al2O3

    P2O5

    MgO—

    Na2O—

    K2O—

    CaO—

    CaF2 mixture having a CaO;

    Al2O3 mole-ratio of about 2.5-30;

    1;

    (b) compacting the powdered glass into a solid form; and

    (c) heating the solid form to about 650-1050°

    C. for a time sufficient to yield a sintered fluorapatite glass-ceramic body.

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