Dental Ceramics Ppt Slideshare

Introduction definition of ceramic materials.

Dental ceramics ppt slideshare. Ceramic is derived from sanskrit word meaning burnt earth. Dental ceramics an inorganic compound with non metallic properties typically consisting of oxygen and one or more metallic or semi metallic elements e g al ca li mg k si na sn ti zr 3. 1 department of prosthodontics vishnu dental college bhimavaram west godavari andhra pradesh india. Part ii recent advances in dental ceramics.

Dental ceramics can be classified according to one or more of the following parameters. Pressable and alumina glass infiltrated ceramics part ii. 2 department of dental materials vishnu dental college bhimavaram west godavari andhra pradesh india. Swain dental materials 2004 20 441 448 143.

Introduction ceramic is defined as product made from non metallic material by firing at a high temperature. Srinivasa raju datla 1 rama krishna alla 2 venkata ramaraju alluri 1 jithendra babu p 1 anusha konakanchi 3. Keramikos burnt stuff ceramic materials are inorganic compounds formed of metallic or semi metallic nonmetallic elements which are subjected to high heat treatment firing for a time period to achieve desirable properties. Classification of dental ceramics uses or indications a anterior and posterior crown b veneer c post and core d fixed dental prosthesis e ceramic stain f glaze a ultralow fusing 850o c b low fusing 850 1100o c c medium fusing 1101 1300o c d.

Waseem bahjat mushtaha specialized in prosthodontics imagine a restorative material that can accurately duplicate tooth structure such that an. Its color translucency and vitality cannot be matched by any material. Part i an overview of composition structure and properties. Dental ceramics predominantly glass particle filled glasses polycrystalline ceramics 4.

The word ceramic is derived from the greek word. Although many advances have been made in composites and glass ionomers ceramic material holds a special place in dentistry. Zirconia based dental ceramics guazzatoa mohammad albakrya simon p. Jithendra babu 1 rama krishna alla 2 venkata ramaraju alluri 1 srinivasa raju datla 1 anusha konakanchi 3.