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65 Al2O3 Mullite Insulation Brick Cement Kiln And Lime Kiln Sillimanite Brick

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April 08, 2025
Category Connection: Sillimanite Brick
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Tags:
#mullite brick #high temp fire brick #mullite insulation brick
Brief: Discover the 65% Al2O3 Mullite Insulation Brick, ideal for cement and lime kilns. This high-performance sintered mullite brick offers exceptional temperature resistance, thermal shock stability, and low creep rate, perfect for glass furnace regenerators and melting pools.
Related Product Features:
  • High temperature resistance for demanding industrial applications.
  • Superior thermal shock stability ensures durability in fluctuating temperatures.
  • Low creep rate at high temperatures maintains structural integrity.
  • High compressive strength for long-lasting performance.
  • Made from sintered mullite, fused corundum, and special admixtures.
  • Ideal for cement kilns, lime kilns, and glass furnace regenerators.
  • Excellent refractoriness under load, exceeding 1600°C.
  • Thermal shock resistance of ≥20 cycles for extended use.
Faqs:
  • What are the primary applications of the 65% Al2O3 Mullite Insulation Brick?
    This brick is mainly used in cement kilns, lime kilns, glass furnace regenerators, small furnace walls and tops, melting pool tops, and feeding passages.
  • What makes this mullite brick suitable for high-temperature environments?
    The brick is made from sintered mullite, fused corundum, and special admixtures, providing high temperature resistance, thermal shock stability, and low creep rate.
  • What are the key physical and chemical indicators of this product?
    Key indicators include Al2O3 content (69-75%), SiO2 (≤26%), Fe2O3 (≤1.2%), apparent porosity (≤17%), bulk density (≥2.60 g/cm3), cold crushing strength (≥70 MPa), and refractoriness under load (≥1600°C).
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