reaction that occurs when silver-based alloy is mixed with mercury
amalgamation
restorative material composed of silver-based alloy mixed with mercury
dental amalgam
irregularly shaped particles formed by shaving fine particles from an alloy ingot
lathe-cut alloy
alloy particles produced as small spheres
spherical alloy
mixture of lathe-cut and spherical alloys
admixed alloy
a chemical reaction between tin in the silver-based alloy and mercyry that causes corrosion of the amalgam
gamma-2 phase
oxidation affecting a thin layer of ametal at tis surface. Not as destructive as corrosion
tarnish
oxidation from interaction of two dissimilar metals in the presence of a solution containing electrolytes (such as saliva). It results in breakdown of amalgam
corrosion
gradual change in the shape of a restoration caused by compression from occlusion or adjacent teeth
creep
mechanical device used to mix the silver-based alloy particles with mercury to produce amalgam