According to different uses and process requirements, vacuum atmosphere sintering furnaces can be divided into the following categories:
1. High temperature sintering furnace: used for sintering process at high temperature, such as sintering of metal, ceramics, powder metallurgy and other materials. The vacuum environment can avoid the oxidation and evaporation of materials at high temperature, and improve the sintering quality and material properties.
2. Low temperature sintering furnace: used for sintering process at low temperature, such as the sintering of electronic components, optical materials, film materials, etc. The vacuum environment can reduce the pollution of impurities and oxidation reaction, and improve the purity and performance of the material.
3. High pressure sintering furnace: used for sintering process under high pressure, such as superhard materials, high pressure synthesis, etc. The vacuum environment can provide a stable atmosphere under high pressure to ensure the stability of the sintering process and the quality of the material.
4. Anaerobic sintering furnace: used for sintering process under anaerobic conditions, such as rare earth permanent magnet materials, high temperature superconducting materials, etc. The vacuum environment can avoid the oxidation reaction of the material in oxygen and ensure the purity and performance of the material.
5. Powder metallurgy sintering furnace: used for powder metallurgy process, such as metal powder, ceramic powder, etc. Vacuum environment can provide oxygen-free, pollution-free sintering conditions, improve the density and performance of materials.
In short, vacuum atmosphere sintering furnace is widely used in the sintering process of various materials, by providing a stable vacuum environment, the quality, purity and performance of materials can be improved to meet different process requirements.