Corrosion of amalgam restoration

Discussion in 'Dental PG MDS IQE MFDS ADC Exams' started by meenal, Sep 10, 2012.

  1. meenal

    meenal Guest

    Q. Corrosion of amalgam restoration:

    1)Can extend upto a depth of 100 to 500 micrometer.
    2)Decreases if tin content of alloy increases.
    3)Is promoted by gamma phase of ally particles.
    4)Is resisted the most by copper-tin phase in high copper amalgam.

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