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Size 9''x4.5''x2.5'' Heat Resistant High Alumina Refractory Brick , Refractory Fire Bricks

Categories High Alumina Refractory Brick
Brand Name: Rongsheng
Certification: CE/ISO9001
Place of Origin: China Henan Province
MOQ: 5 tons
Price: USD 250-400 PER TON
Delivery Time: 10-15 working days
Packaging Details: pallet packing, standard export packing
Payment Terms: T/T, Western Union, MoneyGram
Material: Bauxite Chamotte
Al₂O₃: ≥48
Shape: standard size or customized
Bulk Density: 2.2 g/cm³
Apparent porosity: 20-23 %
Cold crushing strength: 45 MPa
Refractoriness under load, 0.2MPa: 1450 °C
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    Size 9''x4.5''x2.5'' Heat Resistant High Alumina Refractory Brick , Refractory Fire Bricks


    Size 9''x4.5''x2.5'' Heat Resistant High Alumina Refractory Brick , Refractory Fire Bricks



    Features:

    Strong volume stability at high temperatures, good thermal shock resistant, wear resistance and chemical attack resistance.

    Applications:

    Transitional zone, reheater of cement rotary kiln and other thermotechnical equipment that requires good thermal shock resistance.


    Physical and Chemical Indicators:


    ItemsIndex
    LZ-75LZ-65LZ-55LZ-48
    Al2O3 %,≥75655548
    Cold Crushing Strength, MPa ≥54494440
    Apparent Porosity, % ≤23232222
    Refractoriness Under Load, °C ≥1520150014701420
    Linear Change on Reheating, [1500°C×2h]%+0.1-0.4+0.1-0.4+0.1-0.4[1500°C×2h] +0.1-0.4
    Refractoriness, °C ≥179017901770

    1750

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