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1. Product Features:
1) Heating is not expensive,
2) Low thermal conductivity.
3) Light weight and easy construction,
4) Arbitrary bending shear,
5) Continuous production, fiber distribution uniform, stable performance.
6) The thermal stability and excellent thermal shock resistance.
2. Product Application: Furnace, plumbing and other insulation devices ideal energy-saving materials.
1) The kiln in cement industry for back lining insulation
2) The ceramic industry of the furnace back insulation lining
3) The aluminum electrolytic reduction Groove Back firebrick liner
4) The heat treatment furnace back insulation liner
5) The petrochemical, metallurgical industry furnace lining, the back wall lining
3. Packing: By carton/plastic bag
4. Size: Common 7200*610*10-50mm; Others up to buyer.
ITEM Common Standard Prue HIGH Aluminium Zirconium Classification temperature(℃) 1100 1260 1260 1360 1430 Work temperature(℃) <1000 1050 1100 1200 1350 Color White Pure white Pure white Pure white Pure white Density(kg/m3) 96 / 128 96 / 128 96 / 128 128/160 128/160 Permanent linear shrinkage(%)(after 24 hours,density 128kg/m3) -4 (1000℃) -3 (1000℃) -3 (1100℃) -3 (1250℃) -3 (1350℃) Thermal conductivity (w/m.k)density 128kg/m3 0.09(400℃) 0.176(800℃) 0.09(400℃) 0.176(800℃) 0.09(400℃) 0.176(800℃) 0.22(1000℃) 0.132(600℃) 0.22(1000℃) 0.76(600℃) 0.22(1000℃) Tensile strength(Mpa) (Density128kg/m3) 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12 0.08-0.12 Chemical Composition(%) AL2O3 44 46 47-49 52-55 39-40 AL2O3 + SIO3 96 97 99 99 - AL2O3 + SIO3 +ZrO2 - - - - 99 ZrO2 - - - - 15-17 Fe2O3 <1.2 <1.0 0.2 0.2 0.2 Na2O + K2O ≤0.5 ≤0.5 0.2 0.2 0.2 Size(mm) 7200×610×10-50 others up to buyer