Corundum Wear-resistant Castable
Al2O3% ≥ 80
Bulk density g/cm3 ≥ 2.7
Flexural strength,MPa ≥ 9
Refractoriness, ℃ : 1650
PRODUCT DESCRIPTION
Introduction
Corundum Wear-resistant Castable is a high-performance monolithic refractory material made from fused white corundum or high-purity alumina aggregates, combined with ultrafine powders and calcium aluminate cement or other suitable bonding systems. Through optimized formulation and controlled particle size distribution, the product provides excellent wear resistance, mechanical strength, and high-temperature stability.
With high alumina content, dense structure, high mechanical strength, and excellent resistance to abrasion, erosion, slag penetration, and chemical attack, Corundum Wear-resistant Castable is designed for severe service conditions involving high temperature, material impact, and mechanical wear. It can be installed by mixing, casting, vibrating, and curing on site, providing good lining integrity and suitability for complex structures.
Excellent wear resistance, high compressive strength, good thermal shock resistance, stable volume performance, and long service life make the product suitable for high-temperature applications requiring enhanced wear resistance.
Sunrise provides different grades of Corundum Wear-resistant Castable according to furnace structures, operating conditions, and specific application requirements.
Features
High alumina content with excellent high-temperature stability.
High mechanical strength and excellent resistance to abrasion and impact.
Good resistance to erosion, slag penetration, and chemical corrosion.
Dense structure with low porosity and good resistance to penetration.
Good thermal shock resistance and volume stability during high-temperature service.
Suitable for complex-shaped structures with convenient installation and good lining integrity.
Applications
Petrochemical Industry:
Catalytic cracking units, cyclone separators, reforming furnace linings, and other high-temperature areas exposed to abrasion and erosion.
Power Generation Industry:
Circulating fluidized bed (CFB) boiler combustion chambers, separators, return systems, and high-wear areas of flue systems.
Metallurgical Industry:
High-temperature equipment requiring good abrasion resistance, erosion resistance, and corrosion resistance.
Cement Industry:
Rotary kiln outlets, transition zones, burner areas, and other high-temperature zones subject to mechanical wear.
TECHNIQUE DATA
| Item | Corundum Wear-resistant Castable | |
| ChemicalComposition | Al2O3 ≥ | 80 |
| Bulk density g/cm3 ≥ | 2.7 | |
| Flexural strength,MPa ≥ | 9 | |
| Compressive strength,MPa ≥ | 60 | |
| Refractoriness, ℃ | 1650 | |
| Packaging | 25kg/bag | |
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