Pure titanium has stable chemical properties and excellent biocompatibility, and does not react with human tissues. It will not cause gingival inflammation, neck edge blackening, oral metal odor and other problems. And non-magnetic, can pass X-ray, does not affect MRI, X-ray, CT, will not affect the future medical examination.
Porcelain metal is a restoration made of dental restorative materials that covers the entire crown. It is the main form of cosmetic restoration of the tooth. The metal-porcelain crown is first made of an alloy to make a metal base, and the surface is covered with low-melting porcelain powder similar to natural teeth.
Gold is the most biocompatible metal, and it is the first metal used in porcelain fused to metal teeth. Moreover, the color of gold is close to that of dentin, which makes porcelain teeth look betterlt is more realistic and beautiful.
The advantages of metal-porcelain crown sintered and fused in a vacuum high-temperature porcelain furnace are that it has both the strength of metal and the beauty of porcelain. Its color and appearance are vivid, stable in color, smooth in surface, strong in wear resistance, and not easily deformed. It has strong flexural strength and certain corrosion resistance, and is a popular restoration for patients and dentists. According to the different metal materials used, it can be divided into precious metal porcelain crowns and non-precious metal porcelain crowns.