Documents Casting Defects

Causes of Defective Casting A. Distortion B. Surface roughness and irregularities C. Porosity D. Incomplete/missing detail A. DISTORTION 1. Due to distortion of the wax pattern-…

Documents CASTING [Lecture by Dr.Muhammad Seddeek @AmCoFam]

Definition The process of pouring the molten alloy in the mold cavity. cavity. When to start the casting? Within 30 seconds from the time the ring is removed from the burn…

Education Casting procedure & casting defects

1. CASTING PROCEDURE & DEFECTS 2.  HISTORY  BASIC STEPS OF CASTING PROCEDURE  SPRUE FORMER AND ITS ATTACHMENT  CRUCIBLE FORMERS  CASTING RINGS AND LINERS…

Documents Dental Casting Investment Materials

investment materials