What are the mechanical properties of zirconia ceramics

Release time：

2022-11-23 14:22

Zirconia ceramic materials usually go through blank cutting, grinding, grinding and polishing to make the required parts. This process requires machining, and the machinability of zirconia ceramics includes cutting, grinding, grinding and polishing.

1. Cutting, grinding, grinding and polishing of zirconia ceramics

There are three commonly used methods for zirconia ceramic cutting: fixed abrasive cutting, free abrasive cutting and single-edge cutting. The application development of high-performance industrial ceramics is based on the three-phase composite ceramic material ZTA as the raw material, and the development and production of ceramic drawing dies, ceramic tower wheels and their industrial application products.

2. Plastic deformation of zirconia ceramics

Zirconia ceramics have no plastic deformation at room temperature, and their compressive strength is high, while the tensile, bending and impact strength are small, showing that they are prone to brittle fracture. According to the ratio of materials, the theoretical strength of zirconia ceramics is very high, but its actual strength is only about 1% of the theoretical strength.

3. Strengthening of zirconia ceramics

At present, the more mature strengthening technologies include composite strengthening, porcelain crystallization, porcelain densification, prestressed strengthening and other methods. The application and development of high-performance structural industrial ceramics is based on the three-phase composite ceramic material ZTA as the raw material, and the ceramic drawing dies, ceramic tower wheels and their industrial application products are developed and produced.

Comparison of properties of zirconia and alumina

Characteristics and Application of High Purity Zirconia Beads

Effect of ball mass ratio and size zirconia ball mass ratio on ball milling effect

The planetary high-energy ball mill is used to prepare ultra-fine powder. Its working principle is that the grinding tank hits and crushes the material under the action of the ball's revolution and rotation during work. The factors affecting the ball milling effect include the ball milling time, the ball milling speed, and the solid content of the ball milling material. Among them, the ball-to-material mass ratio and different ball mass ratios are very important control parameters.

07-26

2022

How to use zirconia industrial ceramic rods correctly?

The main characteristics of zirconia industrial ceramic rods are high strength, high fracture toughness, high hardness and high density, stability, wear resistance, corrosion resistance, and high temperature resistance. So how should zirconia industrial ceramic rods be used correctly? Let me introduce it to you next.

07-26

2022

Vickers hardness of zirconia beads

In addition to Vickers hardness, the choice of zircon beads also depends on whether the grinding equipment is suitable. The higher the hardness, the lower the wear and the more wear-resistant, but the stronger the impact force on the equipment, the faster the wear on the grinding cavity of the equipment. It is also necessary to consider the properties of the ground material, whether it is difficult to grind, and consider the comprehensive cost performance.