Porcelain dental veneers are a high-tech technology which carried out in recent years. It is used high strength alloy to make metal cap in the treatment of root canal, baking a layer of porcelain similar to the natural tooth color on the surface of root canal, and bonded in the teeth finally, the process of making porcelain teeth is a great step, it must be set of technologies, temperture, casting and bond, so it is one of the high-tech products. The advantages of porcelain teeth are: looks lifelike appearance, strong wear resistance, color similar to natural teeth, good biocompatibility, nit stimulate the oral tissue, easy to clean, that recovered to the good function of the teeth and look beautiful. It is must better than traditional fixed marginal. Porcelain teeth are porcelain fused to metal crown and fixed bridge. Procelain fused to metal crown is made of a metal crowns and procelain power sintering. Its features are that can restore the form feature of teeth, resistance, wear resistance, shape, appearance, crisp, smooth surface,color stanbility, acid, it is a long-term fix.
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