classification

PRODUCTS
PRODUCTS
  • Castable refractory for petrochemical industry
  • Application
    It is widely used in petrochemical carbide furnace, synthesis ammonia reburner, ethylene cracking furnace, carbon black furnace, gasification furnace, etc., the service life reaches or surpasses the imported like products.
    Feature
    ·Heat resistance
    ·Anti-stripping
    ·High wear resistance
    ·Low thermal conductivity
    Physical and chemical indicators:

     

    name Corundum castable Alumina hollow ball castable High alumina castable Clay castable
    Brand name CC-32 CC-31 AC-1.4 AC-1.6 LC-2.4 LC-2.5 NC-2.2
    AL2O3(%) ≥ 98 96 92 94 60 75 40
    CaO (%) ≥ 0.5 1.0 1.0 0.5 1.8 2.5 4.2
    Bulk density (g/cm3) 110℃×24h 3.2 3.1 1.4 1.6 2.4 2.5 2.3
    1450℃×4h 3.15 3.05 1.3 1.5 2.30 2.40 2.10
    Compressive strength(Mpa) 110℃×24h 32 26 12 14 60 70 75
    1450℃×4h 45 55 24 30 85 93 98
    Flexural strength(Mpa) 110℃×24h 6 5 1.5 2.5 8 10 11
    1450℃×4h 10 8 4 7   12 14
    Heating wire changes(%) 1000℃×4h         ±0.2   ±0.5
    1500℃×4h ±0.2 ±0.3 ±0.5 ±0.5   ±0.5  
    Proportion of water (%) 5-5.5 5.5-6 12-15 11-14 6-8 6.5-7.5 7-8
    Highest use temp(℃) 1600 1500 1500 1500 1350 1400 1200

    The actual parameters can be adjusted according to the requirements of users.

Dongtai Huanghai Refractcries Factory all right reserved
Contact:Zhai Zhi Hui 18962038246 Tel:0086-0515-85545098
Fax:0086-0515-85541768 Email:zzh@ Website:http://www.
Add:Dongtai Hougang Town Industrial Park, Jiang Su Province Record number: Technical support:
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