All castables and monolithic refractories, filter by industry or category
39 products
Magnesia-alumina spinel castable is an alkaline monolithic refractory made of fused magnesia and alumina-magnesia spinel, offering excellent slag resistance and thermal shock resistance for steel ladle and hot metal ladle working linings.
Chemical composition MgO≥55%
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Al2O3-SiC-C iron runner castable is made of high-grade bauxite clinker with SiC and carbon additives, offering excellent slag resistance, erosion resistance and thermal shock stability for blast furnace main troughs to achieve long service life.
Chemical composition Al₂O₃≥55%
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Phosphate bonded high alumina castable, made of high-grade bauxite clinker with phosphate binder, offers high medium-temperature strength, excellent thermal shock resistance and abrasion resistance for hot blast stove, reheating furnace and soaking pit linings.
Al₂O₃ content≥65%
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Anhydrous taphole mud is made of corundum, silicon carbide and coke fines with resin binder for blast furnace taphole sealing. It sinters fast, plugs densely and resists molten iron and slag scouring, ideal for large and medium blast furnaces under high pressure.
Al₂O₃ content30%～45%
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Alumina-magnesia ladle castable (Al2O3-MgO) with in-situ spinel formation offers excellent slag resistance, thermal shock resistance and longer service life, ideal for integral lining and repair of steel ladles.
Al2O3 content75%～85%
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Tundish working lining castable (magnesia dry mix) features high MgO content, dry vibrating installation, fast baking and easy stripping, offering excellent erosion resistance for continuous casting tundishes.
MgO content≥ 90%
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Converter self-flow repairing material made from fused magnesia with organic binders features excellent hot-state self-flowing, fast sintering, high bonding strength and low fume, ideal for hot repair of converter large face, trunnion and taphole surroundings.
MgO content≥ 76%
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KR desulfurization stirrer castable is a mullite-corundum based monolithic for the outer lining of KR hot metal desulfurization impellers. Low-cement bonded and integrally cast, it resists hot metal and slag attack and thermal shock, delivering stable service life.
Al₂O₃ content≥ 75%
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RH dip pipe castable is a low-cement bonded corundum-magnesia alumina spinel monolithic for RH vacuum refining immersion pipes. It resists thermal shock and spalling, solving cracking and detachment from thermal expansion mismatch among shell, bricks and castable.
Al₂O₃ content≥ 88%
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Iron ladle castable is a low-cement monolithic for iron ladle linings. Bauxite or corundum aggregates with Al2O3 of 60-85% are selected by slag-line conditions. Low-cement bonding and integral casting resist slag attack, thermal shock and metal penetration.
Al₂O₃ content60% – 85% (depending on duty)
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Blast furnace hearth carbon ramming mass is a leveling layer between carbon blocks and cooling staves and under the hearth bottom. Made of calcined anthracite, graphite and SiC with resin or tar binder, it offers high thermal conductivity and sealing to level, conduct heat and seal gaps.
Fixed carbon≥ 85%
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Magnesia castable is made from sintered magnesia as aggregate and fines, offering high MgO content, strong resistance to basic slag and high refractoriness. It is ideal for steel ladle slag lines, LF refining furnaces and tundishes.
MgO content≥ 85%
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Tundish coating material made from quality magnesia and magnesia-calcia sand with phosphate composite binders features easy trowelling, strong adhesion, no cracking or spalling, good erosion resistance and easy stripping, ideal for quick repair of continuous casting tundish working linings.
MgO content≥ 90%
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LA-60 high-alumina castable uses bauxite clinker aggregate with Al₂O₃≥60% and a max service temperature of 1600℃. Its low-cement bond gives high density and good thermal-shock resistance.
Max. Service Temp.1600℃
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Low-cement high-alumina castable with CaO≤2.5% and Al₂O₃≥65% reaches 1650℃ service. Dense micro-powder grading lowers porosity and raises hot strength.
Max. Service Temp.1650℃
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Ultra-low-cement castable with CaO≤1% and Al₂O₃≥70% serves to 1700℃. High-purity aggregates with close packing minimize low-melting phases, delivering near-corundum performance.
Max. Service Temp.1700℃
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Self-flowing high-alumina castable with flow value ≥200mm levels and compacts under its own weight, eliminating vibration. Al₂O₃≥60%, 1600℃ max service.
Max. Service Temp.1600℃
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Brown corundum castable based on dense fused alumina with Al₂O₃≥85%, 1750℃ max service and CCS≥90MPa. High hardness, refractoriness and excellent slag resistance. Used in steel ladle working linings and slag lines, main iron runners, converter mouth areas and CFB boiler cyclone wear zones.
Max. Service Temp.1750℃
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White corundum castable with high-purity aggregate, Al₂O₃≥97%, 1800℃ max service and CCS≥100MPa. Extremely low impurities, resistant to reducing atmospheres and high-velocity hot gas erosion.
Max. Service Temp.1800℃
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Corundum-mullite castable combines the hot strength of corundum with the thermal-shock resistance of mullite. Al₂O₃≥80%, 1700℃ max service.
Max. Service Temp.1700℃
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Chrome-corundum castable incorporates Cr₂O₃ (3-8%) to form viscous slag films at high temperature that block penetration. 1750℃ max service, outstanding resistance to non-ferrous slags.
Max. Service Temp.1750℃
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Mullite castable with mullite clinker or synthetic aggregate, Al₂O₃≥75%, 1650℃ max service. High refractoriness-under-load with excellent creep and thermal-shock resistance for long-term load-bearing at temperature.
Max. Service Temp.1650℃
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Andalusite castable exploits the micro-expansion of mullitization to offset shrinkage, giving long-term volume stability. Al₂O₃≥72%, 1650℃ max service, excellent thermal-shock and creep resistance.
Max. Service Temp.1650℃
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Lightweight high-alumina insulating castable with bulk density of only 1.30 g/cm³ and thermal conductivity ≤0.45 W/(m·K) up to 1400℃. Insulates while retaining strength and reducing furnace load.
Max. Service Temp.1400℃
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Lightweight mullite insulating castable serves continuously to 1500℃ with bulk density 1.50 g/cm³. Low thermal conductivity cuts shell heat loss and saves energy.
Max. Service Temp.1500℃
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Ceramsite insulating castable with shale ceramsite aggregate, bulk density only 0.90 g/cm³ and conductivity ≤0.30 W/(m·K) to 1200℃. Ultra-light, low-conductivity monolithic insulation without joints.
Max. Service Temp.1200℃
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Perlite lightweight castable with expanded perlite aggregate, bulk density only 0.60 g/cm³ and conductivity ≤0.20 W/(m·K) to 900℃. Extremely light and economical with excellent insulation.
Max. Service Temp.900℃
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Alkali-resistant castable engineered for alkali attack with low alkali-reactive aggregates forming a dense protective layer. Al₂O₃≥40%, 1350℃ max service, resisting alkali vapors and salts.
Max. Service Temp.1350℃
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Acid-resistant castable with acidic/neutral aggregates, SiO₂≥75% and acid resistance ≥97%, serving to 1200℃. Withstands acid gases, acid liquids and condensing acid over long periods.
Max. Service Temp.1200℃
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Wear-resistant castable with hard abrasion-resistant aggregate, Al₂O₃≥70%, 1500℃ max service and CCS≥90MPa. Dense matrix resists particulate erosion in gas-solid two-phase flow.
Max. Service Temp.1500℃
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SiC wear-resistant castable with SiC≥50% aggregate offers extreme hardness and erosion resistance to 1600℃. High thermal conductivity promotes slag-coating self-protection. For CFB boiler cyclone barrels and cones, loop seals, copper flash furnace cones, launders and elbows under heavy wear.
Max. Service Temp.1600℃
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Steel-fiber reinforced castable with 2-3 vol% heat-resistant stainless fibers provides random reinforcement and toughening. Al₂O₃≥65%, 1400℃ max service, greatly improved flexural and thermal-shock spalling resistance.
Max. Service Temp.1400℃
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Iron runner castable purpose-built for blast furnace troughs with Al₂O₃≥65%, SiC+C≥15% and 1550℃ max service. Resists continuous erosion by hot iron and slag. For main trough working linings, branch runners, swing spouts, slag runners and trough covers—the core refractory of the cast house.
Max. Service Temp.1550℃
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Swing spout castable is dedicated to the curved linings of blast furnace swing spouts, Al₂O₃≥60%, 1500℃ max service. Sharing the Al₂O₃-SiC-C system with runner castables, it withstands continuous high-velocity iron flow and abrasion for swing spout linings, launders to ladles and small runners.
Max. Service Temp.1500℃
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BF taphole ramming mix is applied by semi-dry ramming without formwork, Al₂O₃≥70%, 1600℃ max service. Layered ramming gives density and enables rapid hot repair.
Max. Service Temp.1600℃
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Dry vibratable mix is placed by vibration without water or baking. MgO≥90%, 1750℃ max service; it self-sinters on first heat into a dense working lining.
Max. Service Temp.1750℃
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Gunning material is applied by wet or dry gunning without formwork for fast placement. Al₂O₃≥60%, rebound ≤10%, 1500℃ max service. Enables hot-state on-line repair with minimal downtime for boiler walls, cyclone erosion zones, cement kiln hoods and preheater linings.
Max. Service Temp.1500℃
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Plastic refractory is rammed into place without formwork or excess water, Al₂O₃≥65%, 1600℃ max service. Ideal for complex shapes and repair without furnace shutdown.
Max. Service Temp.1600℃
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Castable precast blocks are factory-cast, cured and fired to drawings with ±2mm dimensional accuracy, 1700℃ max service. Uniform quality with crane-installed placement that eliminates formwork, casting and curing—dramatically shortening outage time.
Max. Service Temp.1700℃
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