High Temperature Ceramic Materials is a popular term, which has different meanings in the field of professional and daily use. What are the characteristics of high temperature industrial ceramic materials?
Characteristics of high temperature industrial ceramic materials
High temperature ceramic material in some industrial equipment, equipment, or structure used in 坣 壱 屲, it can bear high temperature under the condition of static or dynamic mechanical load, high melting point, high temperature strength and creep properties at low temperature, and it has good thermal shock resistance, corrosion resistance and structure stability.
High temperature structure ceramics including high temperature oxide and high temperature oxide (or refractory compounds), metal as a structural material, has been widely used.
Among these materials, there is a structural material mainly using the strength, hardness and toughness of the material mechanical properties. The occurrence of high temperature structural materials make up the deficiency of the metal material, this material has high temperature resistant, not afraid of oxidation, naisuanjian corrosion, high hardness, wear resistance, and the advantages of small density.
Introduction to high temperature industrial ceramic materials
1, α-Sialon has high hardness, wear resistance, high temperature resistance and so on. downside is that it is inferior to beta Sialon is strong. βSialon has better thermal shock resistance than β-s3n4. It has good compatibility with molten metal and is not easy to corrode.
Sialon has high strength, good chemical stability, room temperature and high temperature wear resistance and good thermal stability, and low density, widely used in petroleum, metallurgy, etc.
2, silicon carbide, titanium carbide carbide, excellent resistance to high temperature industrial ceramics 坣 壱 屲 due to its excellent performance, often with other high temperature resistant industrial ceramic composite materials, to optimize the other high temperature resistant industrial ceramic material fracture toughness, thermal shock resistance and creep resistance.