China all ceramic crown

China dental lab with the promotion of zirconia market, its application is more and more: single crown, inlay, implant abutment, triple crown, multi crown, half crown and even full crown. So far, zirconia has accounted for 50% or more of the goods of many processing plants. After continuous testing, research and close communication with customers for many years, the Technology Department of aerchuang company hopes to share some experience with you. Previously, it shared the analysis of zirconia crown cracking in the company's internal journal. Today, it makes a summary and share on how to avoid crown cracking and deformation when making a long bridge with zirconia in the details of each step in the standard manufacturing process of zirconia.

Temporary crown and bridge is an important step in fixed restoration. During the period from the preparation of fixed restorative teeth to the formal wearing of teeth, it is necessary to make a temporary crown and bridge for the patient. Its function is to protect the pulp, ensure the normal position of the gingiva, restore the anatomy, maintain the correct occlusal relationship and restore part of the masticatory function.

PFM Crown is the full name of porcelain fused to metal restoration, which refers to the restoration made by melting ceramic powder with the help of high temperature under vacuum conditions and bonding it to a specially treated metal surface.

1. Natural color. Compared with the color of traditional porcelain teeth, the color of zirconia crowns is natural and clean, realistic in appearance and strong in transparency. 2. Good biocompatibility.

The new denture material has a microstructure similar to that of natural shells on the microscopic scale. Zirconia is arranged in parallel in the form of sheets or tightly stacked in the form of "brick wall".