1. performance
The physical properties of refractory materials include structural properties, thermal properties, mechanical properties, usability, and workability.
The structural properties of refractory materials include porosity, bulk density, water absorption, permeability, and pore size distribution.
The thermal properties of refractory materials include thermal conductivity, coefficient of thermal expansion, specific heat, heat capacity, thermal conductivity, thermal emissivity, etc.
The mechanical properties of refractory materials include compressive strength, tensile strength, flexural strength, torsional strength, shear strength, impact strength, wear resistance, creep resistance, bond strength, elastic modulus, etc.
The performance of refractory materials includes refractoriness, load softening temperature, reburning line change, thermal shock resistance, slag resistance, acid resistance, alkali resistance, hydration resistance, CO erosion resistance, conductivity, oxidation resistance, etc.
2. application
Commonly used special materials include AZS bricks, corundum bricks, directly bonded magnesia chrome bricks, silicon carbide bricks, silicon nitride bonded silicon carbide bricks, nitrides, silicides, sulfides, borides, carbides and other non oxide refractory materials; Refractory materials such as calcium oxide, chromium oxide, aluminum oxide, magnesium oxide, beryllium oxide, etc. Commonly used insulation refractory materials include diatomaceous earth products, asbestos products, insulation boards, etc. The commonly used amorphous refractory materials include furnace repair materials, ramming materials, castables, plasticizers, refractory mud, spray repair materials, projection materials, coatings, lightweight refractory castables, cannon mud, etc.
