Properties Of Refractory Materials

The physical properties of refractory materials include structural properties, thermal properties, mechanical properties, service properties and operational properties.
The structural properties of refractories include porosity, bulk density, water absorption, air permeability, pore size distribution, etc.
The thermal properties of refractory materials include thermal conductivity, thermal expansion coefficient, specific heat, heat capacity, thermal conductivity, thermal emissivity and so on.
The mechanical properties of refractory materials include compressive strength, tensile strength, flexural strength, torsional strength, shear strength, impact strength, wear resistance, creep, bond strength, elastic modulus, etc.
The performance of refractories includes refractoriness, load softening temperature, heavy burning line change, thermal shock resistance, slag resistance, acid resistance, alkali resistance, hydration resistance, CO erosion resistance, electrical conductivity, oxidation resistance, etc.

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