PDF-Ceramics in Dental Applications9

Silicates constitute the first dental cement to useglass consisting silica alumina and fluoridepowder It is the most popular dental cement thatbiocompatibility and anticariogenic propertyfor use i. Robert Kelly DDS MS DMedSc Dental Clinical Research Center Department of Prosthodontics and Operative Dentistry University of Connecticut Health Center 263 Farmington Avenue Farmington CT 06030 USA Background concepts in ceramics science and fractur No longer limited to the esthetic zone highstrength ceramic core materials with porcelain veneers are now widely used for both anterior and posterior restorations 45 In implant dentistry however the use of a titanium abutment can compromise the tran Leaders in Engineered Ceramics As the world’s largest manufacturer of engineered ceramics, CoorsTek provides innovative ESD-safe ceramic components for semiconductor technology leaders around MATPrimary involvement in ceramics Advanced/engineering ceramics nergy/environmental ceramicsefractory ceramics Structural clay products Whitewares/stoneware/pottery products Vendor/supplier Raw mate Implants. Onlays. Crowns and bridges . All of above . 2.Ceramics can be used to produce . Inlays. Onlays. Crowns. All. 3.Preventive dental materials include. Pit & fissure sealants. Liners . Bases . Implants. Onlays. Crowns and bridges . All of above . 2.Ceramics can be used to produce . Inlays. Onlays. Crowns. All. 3.Preventive dental materials include. Pit & fissure sealants. Liners . Bases . Hand Building Techniques . Coiled Pottery . - . One of the oldest ways of forming pottery. Long . strands/snakes/coils . of clay which are laid on top of each other and joined through . slipping and scoring. . Ceramics Vocabulary. 1. . Ceramics. – an object made from clay. 2. . . Plastic. – clay that is soft and easy to work with. 3. . . Leatherhard. – clay that is slightly dried and holds its shape. By . Dr.Reham. Mohammed . Abdallah. Science of dental materials. Is defined as;. “The Study of. . composition. and . properties. of dental materials and the . manner in which they interact with the environment . They are distiguished by its bonding which is ionic or covalent bonding. High elastic modulus and hardness. High melting point. Low thermal expansion. Good chemical resistance. Brittle. Thermal insulators. Onur Yalçınkılıç 1107130025. Aydın Karaömer 1107130010. Mehmet Yosunkaya 1107130014. INTRODUCTION. Biomaterials have become a ‘fashionable’ and very active area of research and development in Materials Science and Engineering (MSE) worldwide. Each year witnesses the creation of new journals specialized in this or in related subjects. The reasons for this fascinating area to grow so fast are complex.. Pottery or clay sculpture fired at high temperatures in a kiln to make them harder and stronger. . Ceramics Around the World. Ceramics have been used, throughout the world, for tens of thousands of years.. Onur Yalçınkılıç 1107130025. Aydın Karaömer 1107130010. Mehmet Yosunkaya 1107130014. INTRODUCTION. Biomaterials have become a ‘fashionable’ and very active area of research and development in Materials Science and Engineering (MSE) worldwide. Each year witnesses the creation of new journals specialized in this or in related subjects. The reasons for this fascinating area to grow so fast are complex.. The art of making objects out of clay. What is Clay?. A fine grain material from the earth that is naturally found in soil and sedimentary rock. . Lesson 1a. Hand building Techniques. Pinch - Forming a clay object .