Brown Fused Alumina Abrasive

High-Quality Brown Fused Alumina Abrasive from China

RUISHI is a leading supplier of Brown Fused Alumina Abrasives, sourced directly from China. As experts in the field, we understand the importance of using top-quality materials for your abrasive needs. Our Brown Fused Alumina is known for its high hardness, sharp edges, and excellent durability, making it perfect for applications such as surface preparation, grinding, and polishing.

  • SVG

    Introducing Brown Fused Alumina Abrasive from RUISHI

• RUISHI’s Brown Fused Alumina Abrasive is crafted from Calcined Bauxite and heated in an electric arc furnace at temperatures exceeding 2000°C.

• It has the ideal hardness and toughness for producing ceramic and resin grinding wheels and other abrasives, as well as sandblasting and precision casting applications.

• Its superior performance boosts productivity and efficiency, making it an exceptional choice for the ceramics industry, manufacturing, or construction.

• It meets the highest standards of quality, making it a reliable product for customers who need peace of mind in their operations.

• Get ready to experience increased productivity with RUISHI’s Brown Fused Alumina Abrasive – order today!

Brown Fused Alumina Abrasive
Brown Fused Alumina Abrasive

Specification sheet for the Brown Aluminium Oxide Abrasive

Abrasives Grade F8~F80Grit Size Chemical Composition %
Grade AF8~F80950.112.50.25
Grade BF4~F80940.21.52.850.4
Grade PP20~P80940.21.52.850.4

1000kg or 1250kg bulk bags
Bulk bags on pallets
25kg woven bag in bulk bags
25kg paper bag on pallets

  • SVG

    Quality Control

  1. RUISHI employs advanced Laser Diffraction Analysis and X-ray Fluorescence (XRF) to ensure top-quality Brown Fused Alumina Abrasive (BFA).
  2. Statistical Process Control (SPC) and Total Productive Maintenance (TPM) strategies are utilized to keep product quality consistent.
  3. Digital records are kept for test results, manufacturing dates, deviations from standards, and corrective actions for each BFA batch.
  4. OSHA safety regulations are strictly followed during the QC process.
  5. RUISHI invests in cutting-edge technology and maintains strategic partnerships with raw material suppliers.

Certificates Obtained

1SO 9001:2015
1SO 9001:2015
REACH Registration Certificate
REACH Registration Certificate
Management System Certification
Management System Certification
  • SVG

    Applications for Brown Fused Alumina Abrasive

a.) BFA Grinding wheel, cutting wheel, abrasive disc,
b.) Sandblasting, polishing
c.) Abrasive paper, abrasive belt,
d.) BFA abrasive disc, coated sponge,abrasive cloth
Brown aluminium oxide abrasives grade

Applications for Brown Fused Alumina Abrasive
Applications for Brown Fused Alumina Abrasive
Why Choose Our Brown Aluminium Oxide Abrasive
Why Choose Our Brown Aluminium Oxide Abrasive
  • SVG

    Why Choose Our Brown Aluminium Oxide Abrasive

  1. Unmatched durability: Our Brown Aluminum Oxide Abrasive offers superior hardness and toughness.
  2. Versatile use: Ideal for grinding, sandblasting, and precision casting applications.
  3. Quality assurance: Rigorous quality control ensures consistent, high-performance results.
  4. Increased productivity: Enhance your operations and boost your industry productivity.

Related Product Recommendation

Discover the Benefits of Brown Fused Alumina Abrasives!

Our comprehensive guide will walk you through the countless benefits and applications of this versatile abrasive. From precision cutting and grinding to surface preparation, our Brown Fused Alumina Abrasives deliver exceptional performance and durability. Don’t miss out on this opportunity to enhance your workmanship and productivity.

What is Brown Fused Alumina Abrasive?


Definition of Brown Fused Alumina

Brown Fused Alumina (BFA), also known as brown aluminum oxide or brown corundum, is a synthetic abrasive produced by smelting Calcined Bauxite.

What is Brown Fused Alumina Abrasive?

How is Brown Fused Alumina Produced?

BFA is produced in an electric arc furnace where Calcined Bauxite is smelted at temperatures greater than 2000°C. This high-temperature production process ensures the high hardness and toughness of the resulting abrasive.

Properties of Brown Fused Alumina

  1. High Hardness: BFA is one of the hardest known materials, ideal for heavy-duty grinding and sandblasting.
  2. High Toughness: Despite its hardness, BFA is adamant, resisting breakage under stress.
  3. Thermal Stability: BFA can withstand extremely high temperatures, making it suitable for use in refractories.
  4. Chemical Inertness: BFA is chemically inert, preventing unwanted reactions with materials it’s used on.

Applications of Brown-Fused Alumina Abrasive

  1. Grinding Wheels: Both ceramic and resin grinding wheels can be made from BFA.
  2. Abrasive Blasting: BFA’s hardness makes it perfect for sandblasting applications.
  3. Precision Casting: BFA is used in precision casting due to its thermal stability and hardness.
  4. Refractory Materials: The high-temperature tolerance of BFA makes it suitable for refractory applications.

Benefits of Using Brown-Fused Alumina Abrasive

  1. Efficiency: BFA’s high hardness and toughness make grinding and sandblasting more efficient.
  2. Versatility: Its properties allow BFA to be used in a variety of industrial applications.
  3. Durability: BFA’s thermal stability and chemical inertness make it a long-lasting abrasive.
  4. Quality: Rigorous quality control ensures consistent performance of BFA.

How do you choose the right brown-fused alumina abrasive?


Differences between Brown Fused Alumina and White Fused Alumina Abrasives

  1. Hardness: While both are hard abrasives, white-fused alumina is slightly more complicated than brown-fused alumina.
  2. Toughness: Brown fused alumina is more arduous, making it more suitable for high-pressure applications.
  3. Heat Resistance: Both abrasives have excellent heat resistance, but brown fused alumina has a higher melting point.
  4. Purity: White fused alumina is usually purer, with fewer impurities due to its production process.

Factors to Consider When Selecting Brown-Fused Alumina Abrasives

  1. Application: The intended use will determine the grade and grain size you need.
  2. Hardness: Consider the hardness of the material you will be working on.
  3. Durability: High durability ensures the abrasive lasts longer, providing value for money.
  4. Quality Standards: Always choose abrasives that meet recognized quality standards.

Grain Sizes and Grades of Brown-Fused Alumina Abrasive

Brown fused alumina is available in various grain sizes, from coarse grains (8-12 grit) to excellent grains (240-400 grit), and several grades, including refractory grade, abrasive grade, and blasting grade.

Grain Sizes and Grades of Brown-Fused Alumina Abrasive

Typical Applications for Different Grades of Brown-Fused Alumina

  1. Refractory Grade: Used in the manufacture of high-temperature refractory products.
  2. Abrasive Grade: Ideal for making grinding wheels and other abrasive tools.
  3. Blasting Grade: Used for surface preparation and abrasive blasting applications.

Quality Standards and Certifications for Brown Fused Alumina Abrasives

Ensure your brown fused alumina abrasives meet quality standards such as ISO 9001 or ANSI B74.12. Also, look for products certified by organizations like the Federation of European Producers of Abrasives (FEPA) or the United States Geological Survey (USGS).

Understanding the Applications of Brown-Fused Alumina Abrasives


Role of Brown-Fused Alumina Abrasives in Abrasive Blasting

  1. Surface Preparation: BFA is used to clean and prepare surfaces for coating or welding.
  2. Rust Removal: It effectively removes rust and old coatings from metal surfaces.
  3. Etching: BFA can be used to etch patterns onto glass or stone surfaces.

Uses of Brown-Fused Alumina in Grinding and Polishing Applications

  1. Metal Grinding: BFA’s hardness makes it ideal for grinding hard metals like steel and iron.
  2. Wood Polishing: Its toughness allows for effective polishing without damaging the wood.
  3. Glass Edging: BFA is used in the precision edging and polishing of glass products.

Benefits of Brown-Fused Alumina in Surface Preparation and Coating Processes

  1. Improved Adhesion: Proper surface preparation with BFA enhances the adhesion of coatings.
  2. Uniform Surface: BFA creates a uniform surface, enhancing the visual appeal of coatings.
  3. Increased Lifespan: Better adhesion and uniformity can increase the lifespan of coatings.

Applications of Brown Fused Alumina in Refractory and Metallurgical Industries

  1. Refractory Bricks: BFA’s high-temperature resistance makes it suitable for refractory bricks used in furnaces and kilns.
  2. Metallurgical Processing: BFA is used in the processing of certain metals due to its chemical stability.

Utilizing Brown Fused Alumina Abrasive for Specific Metal and Substrate Materials

  1. Steel: BFA is commonly used for grinding and polishing steel due to its hardness.
  2. Aluminum: The abrasive is used for surface preparation of aluminum before coating.
  3. Glass: BFA is used for etching and polishing glass substrates.
  4. Stone: In stone carving, BFA is used to shape and finish the stone.

Tips for Effective Handling and Storage of Brown-Fused Alumina Abrasives


Recommended Storage Conditions for Brown-Fused Alumina Abrasives

Brown fused alumina abrasives should be stored in a dry, well-ventilated area away from direct sunlight. The storage area should be free from any corrosive substances to prevent contamination. Also, the products should be kept in their original packaging until ready for use.

Recommended Storage Conditions for Brown-Fused Alumina Abrasives

Safe Handling Practices for Brown-Fused Alumina Abrasive to Prevent Contamination

  1. Wear Protective Clothing: Always wear appropriate safety gear, including gloves and eye protection.
  2. Avoid Cross-Contamination: Store different types of abrasives separately.
  3. Clean Storage Area: Regularly clean the storage area to remove dust and other potential contaminants.
  4. Proper Packaging: Keep the abrasives in their original packaging until they are ready to be used.

Proper Disposal Methods for Used Brown-Fused Alumina Abrasives

Used brown fused alumina abrasives should be disposed of in accordance with local regulations. This often involves collecting the used abrasive in a suitable container and arranging for collection by a licensed waste disposal company.

Minimizing Health and Environmental Risks Associated with Brown-Fused Alumina Usage

To minimize health risks, always use proper personal protective equipment when handling brown fused alumina. Additionally, use dust extraction systems to reduce airborne particles. To minimize environmental risks, avoid spillage, and ensure proper disposal of used abrasives.

Maintaining the Quality and Integrity of Brown Fused Alumina Abrasive Products

To maintain the quality of brown fused alumina, avoid exposing it to moisture, high temperatures, or corrosive substances. Regularly inspect the product for signs of degradation or contamination. Also, remember to rotate stock and use older products first to ensure freshness.

Choosing a Reliable Supplier of Brown-Fused Alumina Abrasive


Factors to Consider When Selecting a Brown-Fused Alumina Abrasive Supplier

  1. Quality: The supplier should provide high-quality products that meet industry standards.
  2. Price: Look for competitive pricing without compromising on quality.
  3. Delivery Time: A reliable supplier should be able to deliver products in a timely manner.
  4. Customer Service: Good customer service, including after-sales support, is crucial.
  5. Reputation: The supplier’s standing in the market can give you an idea of their reliability.

Necessary Specifications to Review When Sourcing Brown Fused Alumina Abrasives

When sourcing brown fused alumina abrasives, consider specifications such as grain size, hardness, toughness, purity, and thermal properties. Also, check whether the product complies with relevant quality standards.

Customer Support and Technical Assistance Offered by Brown Fused Alumina Suppliers

A good supplier should offer excellent customer support and technical assistance. This includes helping you choose the correct grade and size of abrasive for your application, providing usage instructions, and addressing any issues or queries you may have.

Comparing Prices and Delivery Options from Different Brown Fused Alumina Suppliers

When comparing suppliers, don’t just look at the price of the abrasives. Also, consider delivery options, shipping costs, and lead times. Some suppliers might offer free delivery or discounts on bulk orders.

Reviewing Customer Feedback and Testimonials on Brown Fused Alumina Suppliers

Customer feedback and testimonials can provide valuable insights into a supplier’s reliability, product quality, and customer service. Look for reviews on the supplier’s website, social media pages, or third-party review sites.

Frequently Asked Questions About Brown-Fused Alumina Abrasives


Q: What is brown fused alumina?

A: Brown fused alumina, also known as brown aluminum oxide, is made from bauxite, coal, and iron filings in an electric arc furnace at high temperatures. It is a harsh, sharp abrasive with high strength and thermal conductivity.

Q: What are the benefits of using brown fused alumina abrasives?

A: Brown fused alumina abrasives are known for their high toughness, hardness, and thermal conductivity. They are widely used in grinding wheels, sandblasting, and other abrasive applications due to their sharp cutting edges and durability.

Q: What are the different grit sizes available for brown fused alumina abrasives?

A: Brown fused alumina abrasives come in a wide range of grit sizes, from 12 grit to 1200 grit, catering to various abrasive applications such as polishing, grinding, and surface preparation.

Q: How are brown fused alumina abrasives classified in terms of abrasive categories?

A: Brown fused alumina abrasives are classified as blasting media and sandblasting abrasives. They are also commonly used in grinding wheels and are known for their sharp abrasive properties.

Q: What is the melting point of brown fused alumina?

A: Brown fused alumina has a high melting point of approximately 2050°C (3722°F), making it suitable for high-temperature applications such as metalwork and surface treatment.

Q: Where can I purchase brown fused alumina abrasives?

A: Brown fused alumina abrasives can be ordered online from various suppliers and manufacturers specializing in abrasive materials. They are available in different particle sizes and packaging options to suit specific requirements.

Q: What are the related products to brown fused alumina abrasives?

A: Related products to brown fused alumina abrasives include crushed glass, white aluminum oxide, sintered aluminum oxide, and various grades of aluminum oxide abrasive media. These products are often used in conjunction with brown fused alumina for specific applications.

Q: What are the critical properties of brown fused alumina abrasives?

A: Brown fused alumina abrasives exhibit high toughness, hardness, and density, along with sharp cutting edges. They are also known for their high thermal conductivity and electrical resistance, making them suitable for diverse industrial applications.

Q: How is brown fused alumina produced?

A: Brown fused alumina is produced through the smelting of bauxite in an electric arc furnace. The process involves melting and cooling the raw materials to form the desired abrasive grits, which are then graded and processed for commercial use.

Q: Are there specific applications where brown fused alumina is preferred over other abrasives?

A: Brown fused alumina is preferred in applications requiring a sharp abrasive with high hardness and durability, such as heavy-duty grinding, surface preparation, and metal finishing. Its properties make it particularly suitable for demanding industrial tasks.



  1. The Physical and Chemical Properties of Brown-Fused Alumina: This academic research paper published on ResearchGate provides a comprehensive analysis of the physical and chemical properties of brown-fused alumina. It goes into detail about the material’s hardness, toughness, and thermal conductivity, among other attributes.
  2. World of Abrasives: Brown Fused Alumina: An industry blog post that gives an overview of brown fused alumina, its uses, and its manufacturing process. It’s a good starting point for readers new to the topic.
  3. Global Brown Fused Alumina Market Research Report 2020: A paid market research report offering detailed insights into the worldwide brown fused alumina market. It covers trends, market share, and growth opportunities.
  4. Brown Fused Alumina: Production Process, Key Market Players, and Challenges: An online article that discusses the production process of brown fused alumina and highlights the key players in the market.
  5. United States Geological Survey: Mineral Commodity Summaries 2020 – Abrasives: A government report that provides statistics and information on the worldwide supply of, demand for, and flow of abrasives, including brown fused alumina.
  6. Brown Fused Alumina: A Comprehensive Review: An academic journal article accessible via JSTOR provides a comprehensive review of brown fused alumina, its properties, and uses.
  7. Brown Fused Alumina Safety Sheet: A Health and Safety Executive (UK) information sheet that gives safety guidelines for handling brown fused alumina.
  8. Great Lakes Minerals: Brown Fused Aluminum Oxide: A manufacturer’s webpage that provides product specifications for their brown fused alumina product.
  9. Washington Mills: Brown Fused Alumina: Another manufacturer’s page offering a different perspective on the product and its applications.
  10. Industrial Minerals Association: Abrasives: A professional association webpage that gives general information on abrasives, including brown fused alumina, and their importance in various industries.

Contact RUISHI

Contact Form Demo

Latest Articles

Frequently Asked Questions

Want to know more about white-fused alumina, get onboard

Q: What is white aluminum oxide abrasive?

A: White aluminum oxide is a high-quality abrasive known for its purity and high performance in polishing and surface preparation applications. It is often used for abrasive tools and blasting media due to its fine grit size and high purity.

Q: What are the main applications of white aluminum oxide abrasive?

A: White aluminum oxide abrasive is commonly used for surface preparation, polishing, and grinding in various industries such as metal fabrication, automotive, aerospace, and construction. It is also used for abrasive tools and sandblasting applications.

Q: What sets white aluminum oxide abrasive apart from other abrasives?

A: White aluminum oxide abrasive stands out for its white color, high purity, and fine grit size. It provides efficient cutting and polishing action while minimizing the risk of contamination, making it a preferred choice for demanding surface preparation tasks.

Q: How is white aluminum oxide abrasive manufactured?

A: White aluminum oxide abrasive is produced by fusing high purity calcined alumina in electric arc furnaces at high temperatures. This process results in a durable abrasive with excellent cutting and grinding properties.

Q: What are the advantages of using white aluminum oxide abrasive?

A: The advantages of using white aluminum oxide abrasive include its high purity, excellent cutting performance, and resistance to shattering on impact and breakdown under high pressure. It is also versatile and can be used for various abrasive applications.

Q: Can white aluminum oxide abrasive be used for non-ferrous materials?

A: Yes, white aluminum oxide abrasive is suitable for use on non-ferrous materials as well as carbon steel. Its fine grit size and high purity make it an effective abrasive for polishing and surface preparation across a wide range of materials.

A: When working with white aluminum oxide abrasive, it is advisable to wear appropriate protective gear, including eye protection and respiratory equipment, to prevent inhalation of fine particles. Additionally, using dust collection systems can help minimize airborne dust during use.

Q: Where can I purchase white aluminum oxide abrasive?

A: White aluminum oxide abrasive can be found at industrial supply stores, online retailers specializing in abrasive products, and directly from manufacturers or distributors. It is also commonly available through suppliers of abrasive tools and equipment.

Q: How should white aluminum oxide abrasive be stored to maintain its quality?

A: To preserve the quality of white aluminum oxide abrasive, it should be stored in a cool, dry area away from moisture and other contaminants. Properly sealed containers or packaging can help protect the abrasive from environmental factors.

Q: What are some common variations or categories of white aluminum oxide abrasive?

A: White aluminum oxide abrasive may be categorized based on factors such as grit size, particle morphology, and intended applications. Variations such as white fused alumina, white corundum, and specific blasting media types are commonly available within the range of white aluminum oxide abrasives.

Scroll to Top
Get in touch with us
Leave a message
Contact Form Demo