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-…

1.ABRASION DEFINITION: The wearing away of a substance or structure through a mechanical process, such as grinding, rubbing or scraping.2. TYPES OF ABRASION ABRASION MAY…

DENTAL CASTING ALLOYS INTRODUCTION In dentistry, metals represent one of the three major classes of materials used for the reconstruction of damaged or missing oral tissues.…

Base metal alloys Base metal alloys Presented by Harsha vardhan k.v Dept of Prosthodontics SVSIDS Contents Introduction History Review of literature Classification Desirable…

Slide 1Dental Casting Alloys Dr. Waseem Bahjat Mushtaha Specialized in prosthodontics Slide 2 Dental Casting Alloys Casting is the most commonly used method for the fabrication…

DENTAL CASTING AND SOLDERING ALLOYS DENTAL CASTING AND SOLDERING ALLOYS BY MELISHA WILSON Key Terms ALLOY A mixture of two or more metals or metalloids that are mutually…