Ch. 6

Card Set Information

Author:
Kymberli
ID:
93163
Filename:
Ch. 6
Updated:
2011-07-06 15:31:29
Tags:
Dental Materials
Folders:

Description:
Amalgam & Direct Gold
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  1. Amalgam -
    a metal alloy with one of the elements being mercury (Hg)
  2. Dental Amalgam -
    equal parts of powdered metal alloy & liquid mercury

    powedered metal = amalgam alloy, which is predominantly Silver (Ag) & Tin (Sn)
  3. Amalgamation/ Trituration -
    a mixing process of the alloy with the liquid mercury
  4. Amalgamator/Triturator -
    a mechanical device that "shakes" the capsule containing the alloy powder & mercury at high speed; it mixes the 2 components into a mass
  5. Working Time -
    the time needed to condense & carve
  6. Mechanical Retention -
    undercuts & grooves
  7. * 2 Particles of Amalgam Alloy:
    • 1.) Lathe-Cut Alloys
    • 2.) Spherical Alloys

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