Erosion-resistant micro-expansion firebrick
- Description
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Corrosion resistant micro-expansion refractory brick for tank body of tank calcination furnace, this product is a new product developed by our company. Its biggest feature is high strength, good wear resistance, dense structure, the production and manufacturing technology adopted can form a continuous Sio2 dense glaze layer on the brick surface, preventing the corrosion of harmful elements in the carbon material sulfur, the product high temperature bending strength, the product's thermal shock stability is good performance characteristics, so that the product is not easy to break and spalling.
General Properties
Chemical Analysis Item Standard Al2O3 ≥50% ≥65% Fe2O3 ≤2.0% ≤2.0% Physical Properties
Item Unit Standard Apparent Porosity % ≤20 ≤19 Bulk Density g/cm³ ≥2.45 ≥2.65 Cold Crushing Strength MPa ≥75 ≥80 Refractoriness Under load （T0.2）
℃ ≥1580 ≥1630 Permanent Linear Change 1450℃×2h % 0~0.25 -0.25~0
Keywords：
Erosion-resistant micro-expansion firebrick
Nonferrous
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