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High Alumina Content Refractory Castable

Categories Refractory Castable
Brand Name: Rongsheng
Certification: SGS, ISO,DGM
Place of Origin: CHINA
MOQ: 1ton
Price: USD 100- USD6000
Payment Terms: D/A, L/C, , D/P, T/T, Western Union
Supply Ability: 6000t per year
Delivery Time: 15 working days
Packaging Details: Packed on plastic bags, with water-proof cover, and tightened with plastic bandages 25 kg/bag and 50 kg/bag
ingredient: calcium
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High Alumina Content Refractory Castable

Mullite castable with high alumina content , HIGH ALUMINA CASTABLE

1.The series of products are produced using tabular alumina, fused white corundum and fused mullite, etc. as main starting material.

2.The products are featured with high refractoriness, good chemical stability and high strength.

3.The castables with Al2O3% higher than 94 are corundum castable.


White Fused Alumina

It is electrically furnace with high grade alumina oxide powder, It has higher hardness and slight lower toughness comparing with brown fused alumina. It is a kind of high grade refractory materials.

Physical and Chemical Indicators:



Al2O3 90%Al2O3 93%Al2O3 95%
Chemical compositionAl2O3 % ≥909395
SiO2 % ≤311
CaO % ≤
Bulk density g/cm3 ≥
Cold crushing strength Mpa ≥110°C×24h508080
Modulus of rupture Mpa ≥110°C×24h677


  • In 25kg plastic woven bags .
  • In 1000kg big bag.
  • c. 40 x 25kg plastic woven bags in one big bag.
  • 40 x 25kg plastic woven bags on pallet.
  • 40 x 25kg paper bags on pallet.
  • f. According to client’s special requirement.

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