Silver-palladium alloy porcelain teeth: the inner crown is dark white, with about 80% silver and about 10% palladium, and the rest is some trace metals.
Porcelain teeth: They are sintered from some other metals. In a gold porcelain tooth, gold accounts for about 70%, and the rest is a small amount of platinum, silver and titanium.
Gold alloy pfm: The main elements are gold, palladium and platinum. Its outstanding advantages are non-toxic and non-irritating, rarely causing allergies, and the precision of the prosthesis is very high. In addition, the orange-yellow background color of gold alloy is close to the tone of human teeth and gums, and there is no problem of gray-black edge, which is beautiful and natural.
Gold-platinum alloy porcelain teeth are basically divided into two types: one is gold content of 89.5%, platinum of 5.8% palladium 1.6% silver 1.2 tin of 0.3% indium of 0.8% iridium of 0.6% iron of 0.2% and the other is gold of 86.1%; Platinum 8.5%; 2.6% palladium and the balance trace metal. There is not much difference between the two. Generally speaking, the first one is suitable for single crown and the second one is suitable for bridging. -Urumqi Mei Ao Stomatological Hospital