OUR
PRODUCTS

Basic (MgO/CaO-Based)

Product: MgO-C Bricks

BRS’s MgO-C Bricks are carbon-reinforced refractories for thermal stability in high-temperature steelmaking environments. This product group’s carbon content enhances oxidation resistance and durability across a range of specifications:

• Raw Materials: MgO, Graphite, Binders.

• Chemical Specs: MgO 70–98%, C 10–20%

• Features: Thermal stability up to 1,750°C, low expansion.

• Applications: BOF/AOD converter linings, Steel Ladles.

• Additional Aspects:

• Service Life: 12–18 months in torpedo ladles due to carbon’s oxidation resistance

• Installation: Requires anchoring systems for converter linings

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Product: MgO-Chrome Bricks

BRS’s MgO-Chrome Bricks are part of our high-performance refractories product line, designed for extreme slag resistance in BOF converters. These bricks feature a MgO-Cr₂O₃ composition, with specifications summarized as follows:

• Raw Materials: MgO, Cr₂O₃

• Chemical Specs: MgO 85–93%, Cr₂O₃ 8–12%

• Features: High slag resistance, fine grain structure.

• Applications: BOF converter linings, RH- & VOD -Degassing, VOD- furnace roofs.

• Additional Aspects:

• Service Life: 6–8 months in BOF converters due to slag erosion

• Installation: Requires dry ramming or anchored fixing for structural stability

 

Neutral (Al₂O₃-Based)

Product: MgO-Al₂O₃ Bricks

BRS’s MgO-Al₂O₃ Bricks balance MgO’s thermal shock resistance with Al₂O₃’s mechanical

strength for neutral refractory applications. This product group is ideal for moderate-temperature steelmaking zones:

• Raw Materials: MgO, Al₂O₃.

• Chemical Specs: MgO 35–40%, Al₂O₃ 50–60%

• Features: Low thermal expansion, oxidation resistance.

• Applications: Steel ladle walls, EAF roofs.

• Additional Aspects:

• Thermal Conductivity: ~2.5–3.0 W/mK for energy-efficient EAF operations

• Oxidation Resistance: Withstands 1,600°C in oxidizing atmospheres

 

Product: Spinel Bricks

BRS’s Spinel Bricks leverage MgAl₂O₄ bonding for superior thermal shock resistance in harsh steelmaking environments. This product group is used in slag lines and EAF components:

• Raw Materials: MgO, Al₂O₃ (forms MgAl₂O₄).

• Chemical Specs: MgO 30–40%, Al₂O₃ 55–65%

• Features: Excellent thermal shock resistance.

• Applications: EAF slag lines, ladle linings.

• Additional Aspects:

• Thermal Conductivity: ~2.5–3.0 W/mK for energy efficiency

• Erosion Resistance: Resists slag penetration in secondary steelmaking

 

Product: Al₂O₃-SiC-C Bricks

BRS’s Al₂O₃-SiC-C Bricks combine alumina’s strength with SiC’s oxidation resistance for high temperature applications in EAFs and glass furnaces. This product group offers a range of specifications:

• Raw Materials: Al₂O₃, SiC, Carbon.

• Chemical Specs: Al₂O₃ 70–75%, SiC 15–20%, C 5–10%

• Features: High thermal stability (up to 1,750°C), superior mechanical strength.

• Applications: EAF sidewalls, slag-resistant linings.

• Additional Aspects:

• Oxidation Resistance: SiC forms a protective SiO₂ layer at 1,600°C

• Thermal Conductivity: ~2.0–2.5 W/mK due to SiC’s insulating properties

 

Acidic (SiO₂-Based)

Product: Silica-Based Fired Shapes (Eisenberger Klebsand)

BRS’s Silica-Based Fired Shapes use high-purity SiO₂-rich Klebsand for acid-slag resistance in

glass and steel furnaces. This product group provides thermal stability for refractory linings:

• Raw Materials: SiO₂-rich silica sand.

• Chemical Specs: SiO₂ 90–95%

• Features: Acid-slag resistance, low expansion.

• Applications: Tundish linings, glass furnace components.

• Additional Aspects:

• Melting Point: >1,710°C for glass furnace regenerators

• Erosion Resistance: Resists acidic slag attack in tundish systems

Basic (MgO/CaO-Based)

Product: BRS VIBRA TI 80/9 (Dry Vibrated Mass)

BRS’s VIBRA TI 80/9 is a high-MgO monolithic product for induction furnace linings, offering thermal stability and rapid curing under high-temperature conditions.

Specifications vary within this product group:

• Raw Materials: Dead-Burned Magnesia, Binders.

• Chemical Specs: MgO 87%, Al₂O₃ 12%.

• Features: Withstands 1,800°C, used in induction furnace components.

• Applications: Induction furnace linings, high-temperature applications.

• Additional Aspects:

• Curing Time: 3–4 hours at 1,200°C for rapid restarts

• Moisture Sensitivity: Requires 7–10% moisture control to prevent cracking

 

Product: BRS CAST CN 75 SC20 BR

BRS’s CAST CN 75 SC20 BR is a MgO-SiC-C monolithic product for blast furnace runner systems, providing thermal stability and corrosion resistance across a range of specifications:

• Raw Materials: Alumina, Silicon Carbide, Carbon.

• Chemical Specs: Al₂O₃ 74%, SiC+C 20%.

• Features: High thermal stability (1,700°C), requires additive S100.

• Applications: Blast furnace runner channels, steel runner systems.

• Additional Aspects:

• Thermal Conductivity: ~2.0 W/mK for insulation

• Compatibility: Requires additive S100 for optimal bonding

 

Neutral (Al₂O₃-Based)

Product: BRS CAST 34/6 GR2 (Vibrating Mass)

BRS’s CAST 34/6 GR2 is an alumina-based castable product for steel furnace linings, offering high mechanical strength and low thermal expansion within this product group:

• Raw Materials: Alumina, Silicon Carbide.

• Chemical Specs: Al₂O₃ 63%, SiC 2.1%.

• Features: 170 N/mm² strength at 1,500°C, low thermal expansion.

• Applications: Steel furnace linings, EAF/EBOF coatings.

• Additional Aspects:

• RUL: >1,650°C for structural integrity

• Expansion Control: <1.2% at 1,500°C to prevent cracking

Product: BRS FLOW 57/9 CR (Flowable Castable)

BRS’s FLOW 57/9 CR is a high-alumina flowable castable product for complex furnace components, combining thermal conductivity with mechanical strength across this product group:

• Raw Materials: High-Alumina Aggregate, Binders.

• Chemical Specs: Al₂O₃ 92%, SiO₂ 2.7%.

• Features: Thermal conductivity 4.3 W/mK at 110°C, high strength.

• Applications: High-temperature steel/glass furnace components.

• Additional Aspects:

• RUL: >1,650°C for furnace stability

• Porosity: <1.5% for slag resistance

 

Acidic (SiO₂-Based)

Product: EZ PATCH HSIL 99/2 (Repair Mortar)

BRS’s EZ PATCH HSIL 99/2 is a silica-based repair mortar product for acidic furnace

environments, offering rapid setting and low thermal expansion within this product group:

• Raw Materials: High-Silica Aggregate, Binders.

• Chemical Specs: SiO₂ 92%, Al₂O₃ 5%.

• Features: Low thermal expansion, pre-mixed for ease of use.

• Applications: Silica furnace repairs (steel/glass).

• Additional Aspects:

• Abrasion Resistance: 5–7 mm/year in glass repairs

• Setting Time: 30–45 minutes for urgent repairs

Basic (MgO-Based)

Product: MgO-Based Isostatic Pressed Shapes

BRS’s MgO-Based Isostatic Pressed Shapes leverage high-pressure forming for uniform density and compressive strength in RH degassers and converter components. Specifications vary within this product group:

• Raw Materials: Magnesia, Additives.

• Chemical Specs: MgO 80–90%.

• Features: High compressive strength, uniform density.

• Applications: RH snorkels, converter tuyere components.

• Additional Aspects:

• Forming Pressure: 20–30 MPa during pressing

• Porosity: <1.5% to minimize slag penetration

Product: Monoblock Stoppers

BRS’s Monoblock Stoppers are MgO-C-based isostatic components for ladle stoppering systems. These stoppers ensure reliable sealing under high-pressure steel flows:

• Raw Materials: MgO, Carbon, Binders.

• Chemical Specs: MgO 65–70%, C 20–25%.

• Features: High compressive strength, thermal stability up to 1,700°C.

• Applications: Ladle stopper systems in steelmaking.

• Additional Aspects:

• Load-Bearing Capacity: >220 MPa for heavy-duty operations

• RUL: >1,600°C for structural integrity

 

Neutral (Al₂O₃-Based)

Product: Alumina-Based Isostatic Pressed Shapes

BRS’s Alumina-Based Isostatic Pressed Shapes combine high density and low

porosity for wear resistance in EAF roofs and ladle preforms. This product group’s

specifications are summarized as follows:

• Raw Materials: Alumina, Corundum.

• Chemical Specs: Al₂O₃ 90–95%.

• Features: Excellent wear resistance, low porosity.

• Applications: Steel ladle preforms, EAF roof components.

• Additional Aspects:

• Density: 3.8–4.0 g/cm³ for structural strength

• Mechanical Strength: >150 MPa after firing

Product: Samplers

BRS’s Samplers are Alumina-Zirconia-Carbon (AZC) isostatic components for high-

temperature sampling in steel and glass furnaces. These components ensure

precision and durability in aggressive environments:

• Raw Materials: Alumina, Zirconia, Carbon.

• Chemical Specs: Al₂O₃ 70–75%, ZrO₂ 15–20%, C 5–10%.

• Features: Thermal stability up to 1,800°C, corrosion resistance.

• Applications: In-furnace temperature/composition sampling.

• Additional Aspects:

• Corrosion Resistance: Withstands molten steel/glass contact

• Reusability: Designed for multiple sampling cycles without degradation

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Product: Ladle Shrouds

BRS’s Ladle Shrouds are Alumina-Carbon (Al₂O₃-C) isostatic components for ladle

openings, protecting against thermal shock and splashing during steel transfer:

• Raw Materials: Alumina, Carbon.

• Chemical Specs: Al₂O₃ 80–85%, C 10–15%.

• Features: Thermal insulation, erosion resistance.

• Applications: Ladle pouring spouts, slag protection systems.

• Additional Aspects:

• Thermal Conductivity: ~1.5–2.0 W/mK for heat retention

• Expansion Control: <0.8% at 1,600°C to prevent cracking

 

Product: Tundish Nozzles

BRS’s Tundish Nozzles are Alumina-Carbon (Al₂O₃-C) isostatic components for controlled steel flow during continuous casting, ensuring uniform distribution and reduced inclusions:

• Raw Materials: Alumina, Carbon.

• Chemical Specs: Al₂O₃ 80–85%, C 10–15%.

• Features: Smooth internal surfaces for slag-free pouring, thermal stability.

• Applications: Tundish nozzle systems in slab/ingot casting.

• Additional Aspects:

• Slag Resistance: Minimizes inclusion formation in cast products

• Service Life: Extended by 15–20% due to optimized shape design

 

Product: Submerged Nozzles

BRS’s Submerged Nozzles are Zirconia-Based isostatic components for precise control of steel

flow in ladles and tundishes. These nozzles are engineered for high- temperature stability and resistance to erosion:

• Raw Materials: Zirconia, Additives.

• Chemical Specs: ZrO₂ 85–90%.

• Features: Fine-grain structure for smooth flow, thermal shock resistance.

• Applications: Ladle/tundish submerged entry nozzles.

• Additional Aspects:

• Thermal Shock Resistance: Withstands rapid temperature fluctuations in continuous casting

• Durability: Service life extended by 25–30% compared to conventional nozzles

 

Acidic (SiO₂-Based)

Product: Silica-Based Isostatic Shapes (Klebsand)

BRS’s Silica-Based Isostatic Shapes use Klebsand for acid-slag resistance in glass furnace checker bricks and regenerator chambers. This product group’s specifications are summarized as follows:

• Raw Materials: Silica Sand, Binders.

• Chemical Specs: SiO₂ 90–95%.

• Features: Acid-slag resistance, low thermal conductivity.

• Applications: Glass furnace checker bricks, acidic lining components.

• Additional Aspects:

• Firing Temperature: 1,400–1,500°C for crystallization

• Thermal Cycling: Survives >100 cycles between room temp and 1,600°C

Basic (MgO-Based)

Product: RH-Degasser Snorkels

BRS’s RH-Degasser Snorkels are pre-assembled components made from MgO-Cr

or Spinel Bricks for secondary steelmaking, ensuring corrosion resistance and ease

of installation. Specifications for this product group are summarized below:

• Raw Materials: MgO-Cr Bricks or Spinel Bricks, Insulating Materials.

• Chemical Specs: [Depends on brick type: MgO-Cr bricks include Cr₂O₃ content (e.g., MgO 85–9%, Cr₂O₃ 8–12%), while Spinel bricks contain MgO 30–40% and Al₂O₃ 55–65%].

• Features: Corrosion resistance, pre-assembled for RH systems.

• Applications: Secondary steelmaking degassing units.

• Additional Aspects:

• Customization: Adjustable diameters (650–800 mm) for degassers

• Weight: 800–1,200 kg requiring crane installation

 

Neutral (Al₂O₃-Based)

Product: Torpedo Ladle Preforms

BRS’s Torpedo Ladle Preforms are ASC-based refractories for hot metal transport, balancing thermal shock resistance with load-bearing capacity. This product group’s specifications include:

• Raw Materials: ASC (Alumina-Silica-Carbon) Bricks.

• Chemical Specs: Al₂O₃ 65%, SiC 20%.

• Features: Thermal shock resistance, high load-bearing capacity.

• Applications: Hot metal transport.

• Additional Aspects:

• Customization: Tailored to ladle dimensions

• Weight: 800–1,200 kg requiring crane installation

 

Product: Tundish Permanent Linings

BRS’s Tundish Permanent Linings use alumina-based castables for smooth steel flow and minimal slag penetration during continuous casting. This product group’s specifications are summarized as follows:

• Raw Materials: Alumina-Castables, Insulating Additives.

• Chemical Specs: Al₂O₃ 85%, SiC 10%.

• Features: Smooth surface finish, low slag penetration.

• Applications: Continuous casting tundishes.

• Additional Aspects:

• Surface Finish: <1 mm roughness for optimal flow

• Pre-Assembly: Reduces labor by 30–40%

 

Acidic (SiO₂-Based)

Product: Glass Melter Checker Bricks

BRS’s Glass Melter Checker Bricks are SiO₂-based refractories for regenerator chambers, resisting glass melt attack and thermal cycling. This product group’s specifications include:

• Raw Materials: Silica Sand, Additives.

• Chemical Specs: SiO₂ 95%.

• Features: Resistance to glass melt attack, thermal stability.

• Applications: Glass furnace regenerator chambers.

• Additional Aspects:

• Thermal Expansion: <0.6% at 1,600°C

• Corrosion Resistance: Resists fluorine-based melts

Basic (MgO-Based)

Product: MgO-Based Slag Covering Slurry

BRS’s MgO-Based Slag Covering Slurry forms a protective layer against slag erosion in steel ladles and BOF tops, using high-MgO binders for durability. This product group’s specifications include:

• Raw Materials: Magnesia Powder, Binders.

• Chemical Specs: MgO 80%.

• Features: Forms protective layer against slag erosion.

• Applications: Steel ladle surfaces, BOF converter tops.

• Additional Aspects:

• Setting Time: 20–30 minutes at 1,200°C

• Compatibility: Works with MgO-C bricks but incompatible with acidic slags

 

Neutral (Al₂O₃-Based)

Product: BRS PATCH 53/9 CR P (High-Alumina Mortar)

BRS’s PATCH 53/9 CR P is a pre-mixed alumina mortar product for rapid repairs in steel furnaces, withstanding extreme temperatures and thermal cycling. This product group’s specifications are summarized as follows:

• Raw Materials: Alumina, Phosphate Binders.

• Chemical Specs: Al₂O₃ 88%, P₂O₅ 3.4%.

• Features: Pre-mixed for rapid repairs, withstands 1,750°C.

• Applications: General refractory repairs in steel furnaces.

• Additional Aspects:

• Adhesion Strength: >5 MPa to steel surfaces

• Thermal Stability: Survives rapid heating/cooling cycles in EAF roofs

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Acidic (SiO₂-Based)

Product: Silica Verde®-Based Acidic Covering Agent

BRS’s Silica Verde®-Based Acidic Covering Agent uses biogenic amorphous silica for dust-free, eco-friendly protection in acidic steel and glass furnace applications.

This product group’s specifications include:

• Raw Materials: Amorphous Silica (from BRS’s rice husk silica).

• Chemical Specs: SiO₂ ~90%, 100% biogenic silica.

• Features: Dust-free, 43% material savings vs. conventional ash.

• Applications: Steel ladles, glass furnace repairs, casting systems.

• Additional Aspects:

• Dust Emissions: <0.1% respirable dust during application

• Environmental Compliance: This product is registered on the TSCA Inventory, confirming its compliance with U.S. Environmental Protection Agency (EPA) regulations.