Refractory Raw Materials

Sintered Magnesia DBM 97% High Purity

High-purity Sintered Magnesia DBM 97% for premium magnesia-carbon brick production. Superior MgO content and low impurities for BOF converters, EAF working linings, and steel ladle slag zones.

Sintered Mullite

Sintered mullite with 3Al2O3·2SiO2 composition. Excellent creep resistance and thermal shock resistance. Key raw material for high-performance refractories.

Sintered Mullite Aggregate Al2O3 72% 0-1mm

Sintered Mullite Aggregate Al2O3 72% in 0-1mm grade reinforces castable microstructure with thermal shock resistance for monolithic linings in cement rotary kilns, glass tank furnaces, and steel ladles.

λ = 2.5 W/(m·K) at 1000°C

Sintered Mullite Aggregate Al2O3 72% 1-3mm

Sintered Mullite Aggregate Al2O3 72% in 1-3mm grade provides balanced strength and thermal stability as the primary aggregate backbone in kiln furniture castables and high-alumina monolithic refractory mixes.

λ = 2.5 W/(m·K) at 1000°C

Sintered Mullite Aggregate Al2O3 72% 3-5mm

Sintered Mullite Aggregate Al2O3 72% in 3-5mm coarse grade delivers structural backbone, high RUL, and creep resistance for heavy-duty refractory applications in petrochemical, steel, and cement plants.

λ = 2.5 W/(m·K) at 1000°C

Stabilized Zirconia Powder

Yttria-stabilized zirconia (YSZ) powder. Exceptional thermal insulation, chemical inertness, and toughness. Used in thermal barrier coatings and premium refractories.

Synthetic Cryolite (Abrasive Grade)

Low molecular ratio synthetic cryolite for grinding wheels, abrasive discs, and bonded abrasives. Acts as an active filler that releases fluoride during grinding to lubricate the cut and reduce burn marks on workpieces.

Synthetic Cryolite (Aluminum Grade)

High molecular ratio synthetic cryolite (Na3AlF6) for primary aluminum electrolysis. Manufactured by the dry process for stable performance in Hall–Héroult cells. Lowers alumina melting point and improves bath conductivity.

Synthetic Mullite Al2O3 60%

Synthetic Mullite Al2O3 60% produced by kaolin-alumina co-sintering offers cost-effective thermal stability and reliable refractoriness for cement kilns, glass regenerators, and general industrial furnace linings.

λ = 2.0 W/(m·K) at 1000°C

Tabular Alumina

Sintered tabular alumina with coarse crystal structure. Superior thermal shock resistance and creep resistance for premium refractory applications.

Tabular Alumina 0-1mm | Al₂O₃ 99.2% Fine Aggregate

Tabular Alumina 0-1mm fine aggregate, Al₂O₃ 99.2%, optimizes castable matrix density and hot MOR for ultra-dense linings in steel ladles, aluminum holding furnaces, and petrochemical reactor vessels.

Tabular Alumina 1-3mm | Al₂O₃ 99.2% Medium Aggregate

Tabular Alumina 1-3mm medium aggregate, Al₂O₃ 99.2%, provides high packing density and hot flexural strength for high-performance castables in blast furnace troughs, EAF linings, and cement kilns.

Tabular Alumina 3-5mm | Al₂O₃ 99.2% Coarse Aggregate

Tabular Alumina 3-5mm coarse aggregate, Al₂O₃ 99.2%, maximizes grain interlocking and hot strength in dense refractory castables for steel ladle walls, EAF upper shells, and glass furnace regenerators.

Tabular Alumina Powder <200 Mesh | Al₂O₃ 99.2%

Tabular Alumina powder <200 mesh, Al₂O₃ 99.2%, acts as bond-phase filler in low-cement castables for steel ladle linings, blast furnace troughs, and petrochemical reformer furnace floors.

Tabular Alumina Reactive Micropowder D50<3μm | Al₂O₃ 99.2%

Tabular Alumina reactive micropowder D50<3μm, Al₂O₃ 99.2%, enables ultra-low cement castable systems with superior flowability and green strength for steel ladles, EAF shells, and continuous caster impact pads.

White Fused Alumina (WFA)

High purity white fused alumina with ≥99% Al2O3. Used as raw material for high-grade refractory products and abrasives.

White Fused Alumina Al2O3 99% 325 Mesh Powder

White fused alumina Al2O3 99% 325 mesh powder; ultra-low Fe2O3 for high-purity refractory castable matrix, continuous casting nozzle coatings, and electronics ceramics kiln furniture wash coats.

White Fused Alumina Al2O3 99% F12-F24 Very Coarse

White fused alumina Al2O3 99% in F12-F24 very coarse grit; superior toughness and blocky crystal morphology for heavy-duty lapping, rough grinding, and foundry surface preparation.

White Fused Alumina Al2O3 99% F60-F120 Medium Grit

White fused alumina Al2O3 99% in F60-F120 medium grit; tight size distribution and high friability for precision grinding wheels, optical glass polishing, and semiconductor wafer processing.

White Fused Alumina Al2O3 99% Refractory Aggregate 0-3mm

White fused alumina Al2O3 99% refractory aggregate 0-3mm; ultra-low impurities and high refractoriness for high-purity castables, steel ladle working linings, and petrochemical furnace floors.

λ = 6.0 W/(m·K) at 1000°C

White Fused Alumina Al2O3 99.5% Micropowder D50 <5μm

White fused alumina Al2O3 99.5% micropowder D50 <5μm; high reactivity for ultra-low cement castable matrix, torpedo ladle monolithic linings, and advanced technical ceramics sintering aids.