What are the advantages of porcelain crowns

Many people are envious of the stars that a neat and clean, white teeth. Many of them are through the teeth for cosmetic porcelain teeth, and now the color closest to the natural beauty fix is ​​fixed porcelain dental restoration. That the advantages of porcelain crowns, what does? Consider the following description.

Dental Hospital Dental Center experts pointed out: porcelain crowns medically known as porcelain fused to metal crown. Porcelain crowns are made ​​of metal alloys using the inner braces, and then covered with ceramic materials, vacuum sintering furnace-fused porcelain formed. Inlaid porcelain crowns, according to the actual situation of the teeth to be. The teeth must be dental instruments disinfected to prevent the teeth after the repair, dental appear. Do ceramic braces, be sure to do the protection work to ensure the life of porcelain crowns.

Porcelain crowns of study called "porcelain fused to metal crown." For discoloration of the teeth, broken teeth, crowns and other cases of defect repair, dental patients should be cured before braces. Porcelain crowns are made ​​of metal alloys using the inner braces, and then its surface covered in ceramic materials, sintered in vacuum furnace-fused porcelain formed.

Porcelain crowns of both solid and metallic materials, the beauty of ceramic materials, it can restore tooth shape and function, hardness, wear How yellow teeth whitening resistance, smooth surface, no deformation, according to the oral cavity adjacent teeth the color of the color, shape realistic, is an ideal restoration, now more widely used in China.

Production of technically demanding ceramic crowns, process more complicated. Porcelain crowns are some of the performance requirements of materials, especially 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.