Teeth to chew food is not only a tool, but also related to a person's appearance, health and self-confidence.
Everyone expect to have a neat white teeth. However, many people in life for various reasons, still suffer from tooth to bring their troubles. As people's living standards improve, people's teeth more and more attention. Nowadays, the United States to become a fashion gear. More and more people will "porcelain teeth" tooth repair as the preferred method of United States.
"Porcelain teeth" in the end what? What strengths and weaknesses of it.
Porcelain teeth also known as porcelain fused to metal restorations, is in vacuum conditions, with high temperature ceramic powder melted and incorporated into the specially treated metal surface is made of the appearance of natural, realistic, good biocompatibility, is the ideal prosthesis, porcelain tooth function not only has beauty, but also for the treatment of various dental diseases.
Production of technically demanding ceramic crowns, process more complicated. Porcelain crowns are some of the performance requirements of materials, especially Dental Equipment metal and porcelain match is very important, if the combination is not good, cause porcelain layer break or fall off, so the metal and porcelain should have good biocompatibility, strong the binding force; appropriate mechanical strength and hardness; close to the thermal expansion coefficient, and so on.
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