Brown Corundum and White Corundum
Your Professional Brown Corundum and White Corundum Supplier
PWR is our own brand, and our products including Resin Bonded Abraisves, such as Grinding Wheels For Metal, Grinding Wheels For Stainless Steel (INOX), Flexible Grinding Wheels, Ceramic Cut Off Wheels, Zirconia Cutting Wheels, Cut Off Wheels For Metal, Cut Off Wheels For PipeLine, Cut Off Wheels For Stone, Coated Abrasives, such as Aluminum Oxide Flap Discs, Quick Change Flap Discs, Ceramic Flap Discs, Zirconia Flap Discs, Aluminum Oxide Fiber Discs, Zirconia Fiber Discs, Emery Cloth Roll and brown corundum and white corundum etc.,
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White Corundum Polishing PowderWhite corundum polishing powder is a polishing material made from high-purity aluminum oxide melted at high temperature. Its main component is α-aluminum oxide (Al2O3), and its content is usually...read more
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Alumina ceramic sandblasting microspheresAlumina Ceramic Sandblasting Microspheres are white, spherical aluminum oxide sandblasting media. This product is mainly used for surface finishing and can polish workpieces to a matte finish....read more
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Fireproof white corundum sandblastingWhite corundum, also known as white fused alumina or white aluminum oxide, is a high-purity abrasive material used in sandblasting, among other applications. It is produced by fusing high-purity...read more
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Brown CorundumBrown Corundum, also known as brown fused alumina, is a type of synthetic abrasive material that is made by fusing bauxite with other materials in an electric arc furnace. It is known for its high...read more
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Level-1 White Corundum Technical ParametersWhite corundum is an abrasive material that is widely used in various fields. With its high hardness and strength, it has become an irreplaceable material in abrasive tools, refractory materials,...read more
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Brown corundum abrasiveBrown corundum, also known as brown fused alumina or brown aluminum oxide, is a widely used abrasive material known for its hardness and strength. It is produced by fusing bauxite, iron filings,...read more
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Artificial brown corundumArtificial brown corundum, also known as brown artificial corundum or brown fused alumina, is an abrasive material made by smelting bauxite (mainly aluminum oxide), iron filings and coke in an...read more
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Brown Aluminum Oxide AbrasiveBrown Fused Alumina is produced by smelting bauxite in an electric furnace at high temperatures. It is then crushed, graded, and screened to create abrasive grains of various sizes suitable for...read more
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Synthetic corundumSynthetic corundum, also known as artificial corundum, is a man-made form of the mineral corundum. Produced through controlled processes, synthetic corundum offers similar properties to natural...read more
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Corundum AbrasiveCorundum abrasive is a high-hardness abrasive made from bauxite (Al₂O₃) and is widely used in various industrial processes for its excellent wear resistance and durability. It includes two types:...read more
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White Electro-fused AluminaWhite electro-fused alumina is a highly beneficial material that offers a wide range of advantages in various industrial applications. Below are some of advantages of this material:read more
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Brown Corundum Micro PowderBrown corundum micro powder is known for its sharp edges and extreme hardness. This raw material is composed of high-quality bauxite and other materials and is processed using advanced technology....read more
Why Choose Us
Our Factory
FAPRE have 6 branch factories today, 400 employees, total area of 120,000 square meters and more than 30 new products developments per year.
Competitive Price
Having been manufacturing in rich experience and advanced technologies, we able to make our products available to customers at extremely competitive prices due to its bulk producing & buying strategy and the intensive dealing developed over the years.
Quality Control
We always focus on quality to guarantee our customers. On the basis of internationally rated producing facilities, with the state-of-the-art technology, strict quality control, and high safety standards, FAPRE has become one of the best quality supplier in China.
Our Service
We has High-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.

Brown and white corundum are both fused aluminum oxide abrasives, but they differ in raw materials and properties: white corundum is purer, harder, and used for precision grinding on high-carbon and stainless steels, while brown corundum is tougher, more durable, and ideal for heavy-duty applications like stripping robust surfaces and metal parts. White corundum is made from pure alumina powder, whereas brown corundum is produced from bauxite containing impurities like iron and titanium oxide, which contribute to its color and strength.
Product Specification
We offers the following product specifications:
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Composition/percentage |
Al₂O₃: >99 % |
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Others: <1 % |
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Mohs hardness |
7 |
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Shape |
Sphere |
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Color |
White |
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Density |
3.8 g/cm³ |
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Bulk Density |
2.2 g/cm³ |
★White Corundum
- Fireproof: White corundum has excellent fire resistance, making it suitable for applications requiring high-temperature performance.
- Hardness: With a Mohs hardness of 9, it is one of the hardest abrasive materials, second only to diamond and silicon carbide.
- Purity: The high purity of white corundum ensures minimal contamination during the sandblasting process.
★Brown Corundum
- High Toughness: Brown Corundum has excellent toughness, which allows it to resist fractures and breakage. This toughness also makes it suitable for high-pressure applications that require a strong abrasive.
- High Density: Brown Corundum has a high density, which ensures that it can cut through tough materials quickly and efficiently. This density also helps to reduce the amount of dust generated during the cutting process, making it a cleaner and safer abrasive to use.
- Low Heat Conductivity: Brown Corundum has a low heat conductivity, which means that it does not transfer heat easily. This property makes it useful in applications where heat needs to be controlled, such as in the production of refractory materials.

Common types
White corundum polishing powder is a polishing material made from high-purity aluminum oxide melted at high temperature. Its main component is α-aluminum oxide (Al2O3), and its content is usually above 99%.
Brown corundum, also known as brown fused alumina or brown aluminum oxide, is a widely used abrasive material known for its hardness and strength. It is produced by fusing bauxite, iron filings, and coke in an electric arc furnace at..
Artificial brown corundum, also known as brown artificial corundum or brown fused alumina, is an abrasive material made by smelting bauxite (mainly aluminum oxide), iron filings and coke in an electric arc furnace.
Synthetic corundum, also known as artificial corundum, is a man-made form of the mineral corundum. Produced through controlled processes, synthetic corundum offers similar properties to natural corundum but can be tailored to...
Sandblasting: White corundum is widely used in sandblasting to clean, deburr, and prepare surfaces for coating or painting.
Surface Preparation: It is commonly used in industries such as aerospace, automotive, and electronics for surface preparation.
Refractory Materials: Due to its fire resistance, white corundum is also used in refractory applications, including lining furnaces and kilns.
Application
Brown Corundum
Abrasive
Used to make grinding wheels, sandpaper, grinding fluid, etc.
Sandblasting
Suitable for cleaning and surface treatment of various metal surfaces, glass, stone and other materials.
Refractory materials
Used to make high-temperature furnace linings, kiln tools and other refractory materials.
Wear-resistant floor
Used as wear-resistant aggregate in industrial floors.
Package & Delivery
| Package: | Standard export package |
| Delivery: | By air express, by sea |

FAQ
We're professional brown corundum and white corundum manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale brown corundum and white corundum made in China here from our factory.
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