Dental Materials

Classification Of Dental Ceramics Write a short note on the classification of dental ceramics. Or Write brief on the composition of dental ceramics. Or Write a short note on the composition of dental ceramics. Answer: Dental ceramics are far stronger, wear-resistant, and virtually indestructible in the oral environment. Classification of Dental Ceramic: … [Read more...] about Classification Of Dental Ceramics

Porcelain Jacket Crown Write a short note on aluminous porcelain. Answer: Porcelain jacket crowns (PJC) were very brittle and fractured easily. The marginal adaptation was also quite poor. The “Mc Lean and Hughes” developed the PJC with an alumina-reinforced core in 1965. This crown was developed to improve the strength of earlier PJC. Aluminous porcelain is a … [Read more...] about Porcelain Jacket Crown

Types Of All-Ceramic Crowns Write a short note on all-ceramic restoration. Answer: All ceramic restorations are also known as metal-free ceramics. Metal-free ceramic restorations are made without a metallic core or sub-structure. This makes them esthetically superior to metal-ceramic restoration. Metal-free ceramic restorations had lower strength, thus,  metal-ceramics … [Read more...] about Types Of All-Ceramic Crowns

Dental Porcelain Write their composition and failure in porcelain restoration. Or Classify and describe composition along with role of each constituent. Answer: Composition Of Porcelain Restorations: Failures in Porcelain Restorations: It is susceptible to brittle fracture particularly when flow and tensile stress exist in the same region of ceramic … [Read more...] about Dental Porcelain

The Science Of Castable Ceramics: Materials, Fabrication, And Advantages Write a short note on castable ceramic. Answer: Composition Of Castable Ceramic: The first commercially available castable ceramic material for dental usage is decor which was named on the names of its manufacturers, i.e. Dentsply International and Corning Glass Works, it is supplied as silicon … [Read more...] about The Science Of Castable Ceramics: Materials, Fabrication, And Advantages