The difference between special refractory materials and traditional ceramics and refractory materials
Special refractory materials are a new type of inorganic non-metallic materials developed on the basis of traditional ceramics and general refractory materials
Material.It has the following characteristics:high melting point,high purity,good chemical stability and thermal shock stability.
Special refractory materials include high melting point oxides and refractory compounds,as well as derived cermets,high-temperature coatings,and high-temperature materials
Fibers and reinforcing materials.
Compared with traditional ceramics and refractory materials,special refractory materials have high purity,high melting point,electrical,thermal,mechanical,and chemical properties
Can be good,therefore,can be used in high,precision,and cutting-edge technology;In terms of manufacturing process,raw materials generally need to be pre fired.molding
In addition to traditional methods,new processes such as vapor deposition and hot pressing are also used.The forming material is a micron level micro powder material,which needs to be fired at a very high temperature
At high temperatures and in a protective atmosphere,it can be made into thin products(in a semi transparent state).