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  • Product Name: high alumina refractory castab...
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Metallurgical refractory castable/Ladle lining refractory catables

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  1) Excellent performance thermal shock, spalling and corrosion resistance.

  2) Good mechanical strength and high refractoriness.

  3) Reduce the residue and porosity of molten steel and good slag resistance.

  4) Protect precious metals of the molten steel to reach high efficiency.

  5) Labor and cost saving by prolonging campaign length.

 

SPECIFICATION:

Refractory Castables for Ladle    
Items HG-A HG-B HG-C
Main contents Al2O3 MgO-Al2O3 MgO-Al2O3
Characteristics corundum bauxite & magnesia (low cement) spinel
Refractoriness 2150℃ 2150℃ 2100℃
Bulk density 110℃×24h2.95g/cm3 110℃×24h2.95g/cm3 110℃×24h2.82g/cm3
Compressive strength 110℃×24h≥50MPa 110℃×24h≥40.8MPa 110℃×24h≥25MPa
  1500℃×3h≥72MPa 1500×3h       102.5 MPa 1500℃×3h≥58MPa
Rupture strength 110℃×24h≥8.5MPa 110℃×24h10.5MPa 110℃×24h≥8.1MPa
  1500℃×3h≥25.1MPa                                           1500℃×3h       36.5 MPa 1500℃×3h≥22.8MPa
Permanent linear changing rate 1500℃×3h±0.8% 1500℃×3h±0.6% 1500℃×3h±0.5%
Installation mode casting casting casting
Water required 5-8% 5-8% 5-8%
Application working lining for ladle working lining for ladle working lining for ladle

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