Dental Ceramics "What are dental ceramics used for in modern dentistry? A detailed question and answers guide" Dental ceramic is the generalized term for a product which is made from non-metallic inorganic material which is processed by firing at high temperature, while porcelain is the restrictive term used for mixture of kaolin, quart,z and feldspar which is when fied at … [Read more...] about Dental Ceramics: Types, Applications, and Advantages
Dental Materials
Maxillofacial Prosthetic Materials: Types, Properties, and Applications
Maxillofacial Prosthetic Materials "What are maxillofacial prosthetic materials? A detailed question and answers guide" Maxillofacial prosthetic materials are used to correct facial defects or deformities which occur due to cancer, surgery, accident or congenital deformities. Nose, ears, eyes or any other part of head and neck may be reconstructed by this … [Read more...] about Maxillofacial Prosthetic Materials: Types, Properties, and Applications
Wrought Metals And Alloys Question And Answers
Wrought Metals And Alloys Question 1. Write a short note on 18 - 8 stainless steel. Or Write a short note on 18 - 8 steel. Or Write in brief on 18 - 8 stainless steel. Answer: 18-8 stainless steel was introduced by Dr. W.H. Hatfield in 1924. At temperatures between 912°C and 1394°C the stable form of iron is a face-centered cubic (FCC) structure called … [Read more...] about Wrought Metals And Alloys Question And Answers
Dental Implant Materials Question And Answers
Dental Implant Materials Question 1. Classify different implant materials used in the field of dentistry. Write in short about titanium as an implant material. Answer: A dental implant is a material or device placed in and/ or on oral tissues to support an oral prosthesis. Classification of Different Implant Materials Used in the Field of Dentistry: 1. Based on the … [Read more...] about Dental Implant Materials Question And Answers
Back Pressure Porosities In Casting
Back Pressure Porosities In Casting Question 1. Write a short note on back pressure porosities in casting. Or Write a short note on back pressure porosity. Or Answer briefly back pressure porosity as a casting defect. Answer: It is also known as entrapped air porosity. Back pressure porosity occurs on the inner surface of the casting as a large concave … [Read more...] about Back Pressure Porosities In Casting