High Quality Brown Alumina Oxide Sand Blasting Grit Media

Brown Aluminum Oxide (Brown Corundum) – Premium Industrial Abrasive for Saudi Arabia

Brown Aluminum Oxide, commonly known as Brown Corundum, is manufactured through high-temperature smelting of carefully selected bauxite, anthracite, and iron filings in advanced electric arc furnaces. This high-performance abrasive material is distinguished by its outstanding durability, hardness, and resistance to thermal and chemical degradation, making it an ideal solution for demanding industrial environments. With a primary Al₂O₃ content of 95%–97% and controlled trace elements including Fe, Si, and Ti, it provides reliable performance across a wide range of abrasive, refractory, and surface finishing applications.

Key Features & Industrial Benefits

✔ Exceptional Hardness & Durability​ – Designed for heavy-duty grinding, abrasive blasting, and surface preparation in metalworking, construction, and fabrication.

✔ High Thermal & Chemical Resistance​ – Suitable for refractory linings in steel plants, cement kilns, glass furnaces, and petrochemical processing units.

✔ Superior Grinding & Cutting Efficiency​ – Ensures consistent material removal, extended tool life, and improved productivity in precision manufacturing.

✔ Multiple Grain Sizes & Grades​ – Available in a full range of specifications to match different operational requirements across industries.

Available Grades & Technical Specifications

Section Sand (Coarse Grit for Heavy Industry)

Sizes: 0-1mm, 1-3mm, 3-5mm, 5-8mm

Applications: Sandblasting, refractory castables, anti-slip flooring, heavy surface cleaning, and industrial filler applications.

Fine Powder (For Precision Surface Finishing)

Grades: 200#-0, 320/325#-0

Applications: Fine grinding, polishing, lapping, and surface refinement in metal, glass, and stone processing.

Grain Size Sand (Standard F/P Grits for General Abrasive Use)

Available Sizes: 12#, 14#, 16#, 20#, 24#, 30#, 36#, 40#, 46#, 54#, 60#, 70#, 80#, 90#, 100#, 120#, 150#, 180#, 220#

Applications: Production of grinding wheels, coated abrasives (sandpaper, belts), blasting media, and abrasive tools.

Micro Powder (Ultra-Fine Lapping & Polishing)

Grades: W63, W50, W40, W28, W20, W14, W10, W7, W5, W3.5

Applications: High-precision finishing, optical polishing, semiconductor processing, and surface treatments requiring fine finishes.

JIS & EU Standard Grading (Internationally Certified Quality)

JIS Sizes: 240#, 280#, 320#, 400#, 500#, 600#, 700#, 800#, 1000#, 1200#, 1500#, 2000#, 2500#, 3000#

EU (FEPA) Sizes: F230, F240, F280, F320, F360, F400, F500, F600, F800, F1000, F1200, F1500

raw material	smelting bauxite, anthracite and iron fillings
crystal form	trigonal system
main chemical compostion	α-Al2O3
color	brown
smelting method	tilting furnace/fixed furnace
true density	≥3.9g/cm3
Moh's hardness	9.0
melting point	2250℃
Grade	Frist grade
chemical index
Al2O3	≥95%
SiO2	≤1.0%
Fe2O3	≤0.15%
TiO2	2.2-2.8%

1. Superior Raw Material Selection

We begin with the finest abrasive-grade bauxite, hand-selected by our experienced sourcing team. With an Al₂O₃ content consistently exceeding 85%, our raw materials guarantee high purity, durability, and reliable performance-ensuring a strong foundation for all our abrasive products.

2. Enhanced Double Refining Process

Going beyond industry standards, our brown aluminum oxide undergoes an additional three-hour refining stage after initial smelting. This process increases grain density, hardness, and structural integrity, resulting in an abrasive that maintains cutting efficiency even under demanding industrial conditions.

3. Precision Manual Grading for Consistent Quality

Each batch of fused brown corundum is carefully screened and classified by skilled technicians. This hands-on approach ensures uniform particle size distribution, optimal flowability, and dependable performance-especially critical for applications such as sandblasting, surface preparation, and precision grinding.

4. Advanced Purification Technology

Our production process incorporates high-power magnetic separation across five stages, effectively removing impurities such as silicon, iron, and trace contaminants. This results in a cleaner, sharper abrasive that reduces contamination risks and extends operational life in industrial applications.

5. Comprehensive Quality Control System

Backed by strict inspection protocols and a dedicated quality team, we monitor every stage of production-from raw material sourcing to final packaging. All products are tested for chemical composition, grain hardness, and particle consistency, ensuring compliance with international standards including ISO, FEPA, and JIS.

6. Exceptional Performance with Competitive Pricing

By combining advanced refining technology, rigorous quality control, and efficient production, we deliver a high-performance brown aluminum oxide that offers outstanding value. Whether for blasting, grinding, refractory lining, or surface coating, our product provides reliable results without compromising on cost-effectiveness.

 

Widely recognized as the "teeth of industry," brown corundum is a fundamental material in multiple high-performance applications across Saudi Arabia and the Gulf region. Its exceptional hardness, thermal stability, and wear resistance make it a preferred choice for demanding industrial environments.

Refractory & High-Temperature Applications​

Brown corundum is extensively used in manufacturing refractory bricks, castables, and insulating materials for furnaces, kilns, and reactors in steel plants, cement factories, and petrochemical facilities. Its ability to withstand extreme temperatures ensures reliability in harsh operational conditions.

Surface Preparation & Sandblasting​

Ideal for surface treatment of metals, glass, and molds, brown corundum delivers efficient cleaning, deburring, and finishing. It is commonly used in shipbuilding, metal fabrication, automotive refurbishment, and structural steel preparation across industrial projects in Riyadh, Jeddah, and Dammam.

Precision Grinding & Polishing​

In optical, semiconductor, and precision engineering industries, brown corundum is applied in grinding lenses, silicon wafers, watch components, and gemstones. Its consistent particle size and hardness enable fine finishes and high surface quality.

Abrasive Tools Manufacturing​

As a key raw material in bonded abrasives, brown corundum is used to produce grinding wheels, cutting discs, and sharpening stones. It provides excellent cutting performance, edge retention, and tool longevity in metalworking and fabrication workshops.

Coated Abrasive Products​

Brown corundum grains are essential in manufacturing sandpaper, abrasive belts, and polishing sheets for wood, metal, and composite material processing. Its sharp edges and durability ensure effective material removal and surface refinement.

Wear-Resistant & Anti-Slip Applications​

Added to industrial flooring, automotive brake pads, heavy-duty tires, and sports surfaces, brown corundum enhances durability, friction, and safety. It is also used in runway surfacing and high-traffic industrial zones.

Filtration & Drilling Support​

In water treatment plants and mining operations, brown corundum serves as a filtering medium for potable water and industrial wastewater. In oil and gas drilling, it acts as a weighting agent in drilling fluids to maintain well pressure and stability.

High-Pressure Hydro-Abrasive Cutting​

Brown corundum is utilized in waterjet cutting systems for slicing steel, pipes, stone, and composites with precision. Its abrasive action enables clean, accurate cuts in manufacturing, construction, and metal processing industries.

 

1. Do you provide free samples?​

Yes, we offer free samples for quality testing. Customers are responsible for freight charges.

2. Can I request a specific particle size?​

Absolutely. We supply standard FEPA and JIS sizes, and can also produce custom mesh sizes to your specification.

3. What is the minimum order quantity (MOQ)?​

Our standard MOQ is 1 metric tonne. Smaller trial orders may be arranged upon discussion.

4. Are your products certified?​

Yes, our abrasives comply with international standards including FEPA, JIS, and ISO. Test certificates are available.

5. What payment terms do you accept?​

We accept T/T, L/C, PayPal, and Western Union. Terms can be tailored for established buyers.

6. Do you ship to my country?​

We export globally, with extensive experience supplying to Europe, the Middle East, Southeast Asia, and the Americas.

For inquiries, quotes, or collaboration opportunities, reach out to us via:

📞 Phone: +86 133 6360 2087
📧 Email:

Jerrywang_export@163.com (Sales & Export)

Leno_asst@163.com (Customer Support)

Let's discuss how our abrasives can enhance your operations-contact us today!

 

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