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Refractory Materials Brown Corundum With 95% min Al2O3 For Brick

BFA is a tough, hard material (Mohs hardness 9) with high strength, excellent wear and corrosion resistance and good thermal conductivity.
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  • 0-1mm, 1-3mm, 3-5mm

  • SEPPE ABRASIVE

  • 2818101000

Refractory Materials Brown Corundum With 95% min Al2O3 For Brick

SEPPE Refractory Materials Brown Corundum with 95% min Al2O3 is used as a high-alumina raw material for refractory bricks, castables, ramming mixes and furnace lining materials. It offers high hardness, good thermal stability, wear resistance and stable chemical composition for steel, foundry, cement, ceramic and high-temperature industrial applications.

★ 95% min Al₂O₃
◆ Refractory Brick Grade
★ 0-1 mm Typical
◆ Thermal Stability
★ Wear Resistant Aggregate
◆ Custom Powder & Aggregate
Batch QC · Chemical Analysis · Particle Size Control · Export Packaging Available

What Is Refractory Brown Corundum For Brick?

▸ This product is a refractory grade brown corundum aggregate or powder used in high-alumina brick and monolithic refractory formulations.

▸ High alumina content, hardness and thermal stability support furnace lining, kiln and wear-resistant refractory applications.

▸ SEPPE supplies aggregate and powder sizes according to refractory brick, castable and ramming mix requirements.

Key Performance Characteristics

▸ High Alumina Grade: 95% min Al₂O₃ supports refractory formulation stability and high-temperature performance.

▸ Thermal Stability: Fused alumina structure helps support furnace lining and kiln material applications.

▸ Wear Resistance: Hard brown corundum aggregate improves abrasion resistance in refractory systems.

▸ Aggregate & Powder Sizes: 0-1 mm and custom refractory size combinations can be supplied.

▸ Low Impurity Review: Fe₂O₃, SiO₂ and TiO₂ are controlled according to refractory application requirements.

Applications & Grit Selection

Refractory Bricks - Brown Corundum 95% Al2O3
Refractory Bricks
95% min Al2O3 brown corundum is used as high-alumina aggregate or powder for refractory brick, shaped refractory and wear-resistant brick formulations.
Foundry and Furnace Lining - Brown Corundum Refractory Material
Foundry & Furnace Lining
For foundry, furnace lining, kiln lining, castables and ramming mixes where thermal stability, high hardness and wear resistance are required.

Chemical Composition & Typical Grades

Purpose Specification Al₂O₃ Fe₂O₃ SiO₂ TiO₂
Refractory Aggregate 0-1 mm 95.0% Min 0.3% Max 1.5% Max 3.0% Max
Refractory Aggregate 1-3 mm 95.0% Min 0.3% Max 1.5% Max 3.0% Max
Refractory Aggregate 3-5 mm 95.0% Min 0.3% Max 1.5% Max 3.0% Max
Refractory Powder 200 mesh / custom 94.0% Min 0.5% Max 1.8% Max 4.0% Max

Typical Physical Properties

Color Brown / Dark Brown
Main Crystal Phase α-Al₂O₃
Mohs Hardness Approx. 9
Specific Gravity Approx. 3.9-4.0 g/cm³
Melting Point Approx. 2050°C
Available Forms 0-1 mm, 1-3 mm, 3-5 mm, powder and custom refractory aggregate blends

Production Process

▸ High-quality bauxite selection → Electric arc furnace fusion → Cooling and crystallization → Crushing → Magnetic separation → Screening and classification → Final inspection → Packaging.

▸ The process is designed to control alumina content, refractory aggregate size, impurity level, magnetic material and dry packaging.

Laboratory Testing & Quality Control

▸ Al₂O₃ and key impurity oxides are tested according to refractory grade requirements.

▸ Aggregate and powder particle size are checked by screening or powder inspection.

▸ Magnetic material, moisture and visual cleanliness are reviewed before packing.

▸ Batch COA, retained samples and third-party inspection can be arranged.

Packaging & Delivery

▸ Common packaging includes 25 kg bags, paper bags, 1 MT jumbo bags and customized packaging according to order requirements.

25kg PP woven bag for Refractory Brown Corundum For Brick    25kg kraft paper bag for Refractory Brown Corundum For Brick   1 MT jumbo bag for Refractory Brown Corundum For Brick

▸ Palletizing, container loading, private label packaging and inspection support can be arranged upon request.

Refractory Brown Corundum For Brick bags on pallet  SEPPE Refractory Brown Corundum For Brick export packaging  Refractory Brown Corundum For Brick shipment packaging

▸ Store in dry conditions and protect bags from moisture, contamination and package damage before use.

FAQ

❓ Can this product be used for refractory brick?

▸ Yes. It is designed for refractory bricks, castables, ramming mixes and furnace lining materials.

❓ Why use 95% min Al2O3 brown corundum?

▸ High alumina content improves thermal stability, hardness and wear resistance in refractory applications.

❓ Can SEPPE supply aggregate blends?

▸ Yes. Aggregate and powder size blends can be supplied according to refractory formulation requirements.

❓ Is moisture controlled before shipment?

▸ Yes. Dry condition, packaging and loading are reviewed before shipment.

Need Refractory Brown Corundum For Brick Specifications?

Contact SEPPE for grit size selection, chemical specification, COA, samples, packaging and bulk order support.

Request a Quote

Refractory Materials Brown Corundum With 95% min Al2O3 For Brick Quality Control System

SEPPE Refractory Materials Brown Corundum With 95% min Al2O3 For Brick quality control system covers raw bauxite review, electric arc furnace fusion control, crushing and magnetic separation, particle size classification, chemical composition testing, application-related property review, batch documentation, packaging verification and shipment traceability.

QC Scope
QC for refractory grade brown corundum used in refractory bricks, castables, ramming mixes and furnace lining materials.
Main Test Focus
Al₂O₃ 95% min, impurity oxides, refractory aggregate size, powder size, magnetic material, moisture and packaging dryness.
Batch Documents
Batch COA, chemical analysis, particle size report, retained samples, packaging record and loading photos.

QCS Overview

Bauxite selection before fusion
01 · Raw Material Review
Bauxite selection before fusion

Raw bauxite and furnace charge materials are reviewed before electric arc furnace fusion to support stable alumina content and final grain quality.

• High-quality bauxite selection
• Raw material consistency review
• Production batch identification
Electric arc furnace fused alumina production
02 · Fusion & Crushing Control
Electric arc furnace fused alumina production

Fusion, cooling, crushing and magnetic separation are controlled to produce hard, tough brown fused alumina grains with reduced magnetic impurities.

• Electric arc furnace fusion
• Crushing and magnetic separation
• Grain cleanliness control
Refractory aggregate and powder size control
03 · Particle Size Classification
Refractory aggregate and powder size control

Aggregate and powder sizes are checked according to refractory brick or castable formulation requirements.

• Ordered size classification
• Oversize and undersize control
• Particle size report support
Composition and performance-related property review
04 · Chemical & Physical Testing
Composition and performance-related property review

Chemical composition and physical properties are reviewed according to the final application and purchase specification.

• Al₂O₃, Fe₂O₃, SiO₂ and TiO₂ testing
• Hardness and specific gravity reference
• Magnetic material and moisture control
Batch release before shipment
05 · Packaging & Traceability
Batch release before shipment

Packaging, labeling, bag weight, retained samples and loading records are checked before shipment according to order requirements.

• 25 kg bag / paper bag / jumbo bag options
• Batch COA and retained sample support
• Third-party inspection upon request

Refractory Materials Brown Corundum With 95% min Al2O3 For Brick Testing Standards

01
Al₂O₃ 95% Min
Alumina content is tested to confirm refractory grade requirement.
02
Impurity Oxides
Fe₂O₃, SiO₂, TiO₂ and other oxides are reviewed for refractory performance consistency.
03
Aggregate Size
Screening confirms 0-1 mm, 1-3 mm, 3-5 mm or custom refractory sizes.
04
Powder Size
Powder particle size is checked when fine refractory grade is ordered.
05
Moisture & Cleanliness
Dry condition, visual cleanliness and contamination risk are reviewed before packing.
06
Refractory Batch Traceability
COA, retained samples, labels and loading records support quality tracking.

Quality Reference Values

Item Reference Value QC Note
Al₂O₃ 95.0% Min Chemical analysis by batch
Fe₂O₃ 0.3% Max Controlled according to grade
SiO₂ 1.5% Max Controlled according to grade
TiO₂ 3.0% Max Controlled according to grade
Mohs Hardness Approx. 9 Physical property reference
Specific Gravity Approx. 3.9-4.0 g/cm³ Physical property reference
Particle Size 0-1 mm, 1-3 mm, 3-5 mm, powder and custom refractory aggregate blends Checked according to order specification
Magnetic Material Controlled by magnetic separation Reviewed before final packing
Moisture Dry packing condition Reviewed before shipment

Packaging Inspection

Bag & Label Check
Packaging type, bag weight, label information, batch number and customer marks are checked before loading.
Palletizing & Protection
Pallet condition, wrapping, moisture protection and package integrity are reviewed for export shipment.
Loading Records
Container loading photos, package quantity and shipment records can be prepared for customer review.

Refractory Materials Brown Corundum With 95% min Al2O3 For Brick packaging inspection    Refractory Materials Brown Corundum With 95% min Al2O3 For Brick pallet inspection   Refractory Materials Brown Corundum With 95% min Al2O3 For Brick loading inspection

Download / Request Technical Documents

TDS
Refractory Materials Brown Corundum With 95% min Al2O3 For Brick TDS
Technical data sheet with chemical composition, particle size, hardness, physical property reference, packaging and application notes can be requested according to the selected grade.
COA
Batch COA PDF
Batch certificate of analysis can be supplied with chemical analysis and particle size results.
Download COA PDF
Inspection Files
Third-party / Packing / Loading
Third-party inspection, packaging records, retained sample information, loading photos and shipment documents can be arranged upon request.

▸ For grade-specific TDS files, send the required product name, grit size, packaging method and application to SEPPE technical team.

Quality Documents & Shipment Support

▸ Batch COA（BROWN FUSED ALUMINUM OXIDE COA）, particle size report, retained samples and packaging records can be prepared according to order requirements.

▸ Loading photos, palletizing records and third-party inspection support are available for export shipments.

▸ For special applications, SEPPE can discuss additional inspection items before production and shipment.

Request Refractory Materials Brown Corundum With 95% min Al2O3 For Brick QC Support

Contact SEPPE for TDS, batch COA, particle size report, retained samples, third-party inspection, packaging records and loading document support.

Contact Technical Team
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