Steel Fiber Reinforced High Alumina Castable
Steel Fiber Reinforced High Alumina Castable
LX-FH85 | LX-FH75 | ||
Chemical composition ( % ) | AlO₂ | 80 | 70 |
Bulk Density (g/cm³) | 2.80 | 2.60 | |
Cold crushing strength (MPa)≥ | 110℃×24h | 85 | 80 |
1100℃×3h | 85 | 80 | |
(MPa)2Cold modules of rupture | 110℃×24h | 15 | 12 |
1100℃×3h | 15 | 12 | |
Permanent linear change (%) | 1100℃×3h | ±0.4 | ±0.5 |
Water addition (%) | 5.5-6.5 | 6.5-7.5 |
Alumina Chrome Castable
Features of Alumina Chrome Castable:
Selection of high-quality magnesia and chrome ore, raw materials and high-quality binders, additives, high temperature, good fluidity, heat shock stability.




Alumina Chrome Castable
LXLGe-1 | LXLGe-2 | LXLGe-3 | LXLGe-4 | LXLGe-5 | LXLGe-6 | ||
Al₂O₃ (%) ≥ | 80 | 82 | 83 | 85 | 86 | 90 | |
CaO(%) ≤ | 2.5 | 2.5 | 2.5 | 2.5 | / | / | |
Cr₂O₃ (%)≥ | 10 | 10 | 3 | 5 | 5 | 3 | |
Bulk Density (g/cm³)≥ | 110℃×24h | 3.00 | 3.00 | 3.00 | 3.00 | 3.00 | 3.05 |
1500℃×3h | 2.90 | 2.95 | 2.95 | 2.95 | 2.95 | 3.00 | |
Modules of Rupture (MPa)≥ | 110℃×24h | 8 | 8 | 9 | 9 | 10 | 13 |
1500℃×3h | 14 | 14 | 15 | 16 | 17 | 18 | |
Permanent linear change (1500℃×3h,%) | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 | -0.1~+0.5 | |
Max.working temperature (℃) | 1700 | 1700 | 1700 | 1700 | 1700 | 1750 | |
Amount of water (%) | 5-7 | 5-7 | 5-6 | 5-6 | 5-6 | / |
Chrome Corundum Castable
Features of Chrome Corundum Castable:
Chrome corundum refractory castable has the characteristics of erosion resistance, corrosion resistance, high load softening temperature (1700℃), easy construction, good masonry density and low cost.



Chrome Corundum Castable
CrG1 | CrG2 | ||
Al2O3 Cr2O3 ≥ | 92 | 89 | |
Bulk Density g/cm3 ≥ | 3.1 | 3.0 | |
Module of Rupture Mpa ≥ | 7 | 7 | |
Cold Crushing Strength Mpa ≥ | 12 | 12 | |
Reheating Linear Change % ≤ | 1550℃ x 3h | 100 | 100 |
1550℃ x 24h | +_0.5 | +_0.5 |
Corundum Mullite Castable



Feature of Corundum Mullite Castable:
Corundum mullite castable is made from high quality corundum and mullite with micro-powder and additive, The advantage of Corundum mullite castable is good thermal shock resistance, low creep rate, low expansion and good performance of chemical attack resistance.
Corundum Mullite Castable
LX-18S | LX-80MC | LX-70MC | ||
Chemical composition (%)≥ | Al₂O₃+SiC | 90 | 80 | 70 |
Bulk density (g/cm³) | 3.00 | 2.90 | 2.75 | |
Cold crushing strength (MPa) | 110℃×24h | 110 | 100 | 90 |
1100℃×3h | 120 | 110 | 100 | |
Cold modules of rupture (MPa)≥ | 110℃×24h | 15 | 12 | 10 |
1100℃×3h | 18 | 14 | 12 | |
Permanent linear change | 1100℃×3h | ±0.3 | ±0.3 | ±0.3 |
1500℃x3h | ±0.5 | ≠0 | ±05 | |
Maximum Service temp (℃)≥ | 1700 | 1600 | 1550 | |
Water addition (%) | 4.5-5.5 | 5.0-5.5 | 5.5-6.5 |
Corundum Spinel and Corundum Castable
Features of Corundum Spinel and Corundum Castable:
Selection of high quality raw materials and high-quality high-grade synthetic binders,additives, use of high temperature, fluidity, Thermal shock stability, strong resistance to slag erosion.
Corundum Spinel and Corundum Castable
Corundum-spinel castables | Corundum castable | ||
Al₂O₃ (%) ≥ | 80 | 90 | |
MgO(%) ≥ | 8 | / | |
Bulk Density (g/cm³) ≥ | 2.9 | 2.9 | |
Cold crushing strength (MPa)≥ | 110℃×24h | 30 | 60 |
1600℃×3h | 60 | 70 | |
Modules of Rupture (MPa)≥ | 110℃×24h | 5 | 6 |
1500℃×3h | 7 | 10 | |
Permanent linear change (1500℃,%) | 0~+1.0 | ±0.5 | |
Working Temperature (℃) | 1700 | 1700 |
Corrosion-resistant corundum silicon-carbide castable
Features of Corrosion-resistant corundum silicon-carbide castable:
Selection of high quality raw materials and high-quality binders, additives, use of high temperature, fluidity, heat shock Good stability and corrosion resistance.




Corrosion-resistant corundum silicon-carbide castable
Maximum temperature (℃) | 1500 | |
Linear change after firing (1400℃×3h,%) | -0.3~+0.2 | |
Cold crushing strength (MPa) ≥ | 110℃×24h | 100 |
1300℃×3h | 120 | |
Cold Crushing Strength (cm³) ≤ | 7 | |
Thermal shock resistance(700 ℃,water cooling)times ≥ | 35 | |
SiC(%)≥ | 85 | |
Bulk Density (g/cm³) ≥ | 2.7 |
Application of Refractory Castable:
- Non-ferrous Metal Smelting Industry
- Steel and Iron Industry
- Cement Industry
- Glass Industry
What is the Price of Castable Price?
The main factors affecting the price include: quantity and type. Castables are key components for building kilns. Lianxin team will provide different pricing plans according to the different needs of customers. The price of castable varies depending on the quantity and model selected. Customers who order large quantities of the same model can enjoy greater discounts.









About Lianxin:
The company has more than 20 patented technologies, more than 20 corporate honors, and international certifications such as ISO. With an annual output of 300,000 tons, the company is a leader in China’s refractory industry. As a manufacturer, we will provide you with factory direct prices. With more than 20 years of experience and a team of more than 200 professionals, we are committed to helping you find a solution that suits your needs.
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Why Choose Us?
- Free consultation and free quote
- High quality and source factory price
- Professional kiln design solution
- Professional kiln construction experience and technical guidance
- Fast delivery and after-sales maintenance








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