Zirconia ceramics are more and more widely used in precision ceramics industry. Sintering of zirconia ceramics is a very important process. Sintering quality will directly affect the subsequent processing of ceramics. Therefore, only when the sintering temperature is properly adjusted, its products will be perfect. There are usually many sintering methods available for zirconia ceramics. There are usually many sintering methods available for zirconia ceramics. So how to sinter zirconia 

ceramics at low temperature? The following is a brief introduction of Nuoyi Precision Ceramics.

1. Preparation of PowderThe preparation methods of easily sintered powder can be divided into general powder preparation process and special powder preparation method. The process of preparation referred to here is the chemical composition of mother salt, preparation conditions, calcination conditions and destruction conditions of mother salt. With the micronization of powder particles, the microstructures and functions of powders will change greatly. Especially for submicron-nanometer powders, they will have unexpected functions in internal pressure, surface activity, melting point and so on. Therefore, the powder which is easy to sinter can accelerate the dynamic process, reduce the sintering temperature and shorten the sintering time in the sintering process. 

2. Additive

   Additives can make materials show new functions, increase strength, inhibit grain growth, and promote sintering. According to the effect mechanism of additives, this method can be divided into two categories: the introduction of additives makes the lattice vacancies added, easy to disperse, and accelerates the sintering rate; the introduction of additives makes the liquid phase formed at a lower temperature, showing that after the liquid phase, the crystal can act as a viscous activity, which promotes sintering. 

   The above is the related explanation about how to sinter zirconia ceramics at low temperature. Zirconia ceramics are widely used in industrial production. The preparation of zirconia ceramics by low temperature sintering can reduce energy consumption and product cost.