Insulation refractory bricks are manufactured from raw materials,the characteristics of this group are: -less thermal conductivity -low weight , -low bulk density -high porosity.
Grade 23,grade 26,grade 28 Working Temperature : 1260 ºC – 1450 ºC
They are used for thermal insulation of high temperatures and applicated in metallurgy,petrochemical ,aluminium industry, ceramics industry etc.
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