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.,

 

 
  • White Corundum Polishing Powder
    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...
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  • Alumina ceramic sandblasting microspheres
    Alumina 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....
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  • Fireproof white corundum sandblasting
    White 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...
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  • Brown Corundum
    Brown 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...
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  • Level-1 White Corundum Technical Parameters
    White 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,...
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  • Brown corundum abrasive
    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,...
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  • Artificial brown corundum
    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...
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  • Brown Aluminum Oxide Abrasive
    Brown 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...
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  • Synthetic corundum
    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...
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  • Corundum Abrasive
    Corundum 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:...
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  • White Electro-fused Alumina
    White 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:
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  • Brown Corundum Micro Powder
    Brown 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....
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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.

 

White Corundum Polishing Powder

 

Brown Corundum and White Corundum - Overview

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:

Composition/percentage

Al₂O₃: >99 %

Others: <1 %

Mohs hardness

7

Shape

Sphere

Color

White

Density

3.8 g/cm³

Bulk Density

2.2 g/cm³

 

 

Product features

★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.
Brown Corundum

 

Common types

 
White Corundum Polishing Powder

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 abrasive

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

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

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...

White Corundum

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

1

Abrasive

Used to make grinding wheels, sandpaper, grinding fluid, etc.

2

Sandblasting

Suitable for cleaning and surface treatment of various metal surfaces, glass, stone and other materials.

3

Refractory materials

Used to make high-temperature furnace linings, kiln tools and other refractory materials.

4

Wear-resistant floor

Used as wear-resistant aggregate in industrial floors.

 

Package & Delivery

 

Package: Standard export package
Delivery: By air express, by sea

 

productcate-1-1

 

FAQ

 

Q: What is the difference between brown corundum and white corundum?

A: Brown and white fused alumina differ in their chemical composition, hardness and applications. Brown corundum contains traces of iron oxide, whereas white corundum does not, as it is produced from pure aluminium oxide.

Q: What rock is mainly corundum?

A: Emery, or corundite, is a dark granular rock used to make an abrasive powder. The rock largely consists of corundum (aluminium oxide), mixed with other minerals. Industrial emery may contain a variety of other minerals and synthetic compounds.

Q: What is the rarest corundum color?

A: Yellow, pink and purple are the most common fancy colored sapphires used in jewelry, but the rarest and most valuable is the pinkish-orange variety known as padparadscha, named for the lotus flower whose color it resembles.

Q: What is your MOQ?

A: 50PCS.

Q: Can I get samples?

A: Of course, we usually provide existing sample for free, however a little sample charge is needed for custom designs. Sampls charge is refundable when order is up to a certain quantity.

Q: How long is the lead time of the samples?

A: For existing samples, it takes 3-5 days .

Q: How long is the production lead time?

A: For some itesm we keep some stock that can be delived in 2 weeks. New poductioin leadtime 60-80 days.

Q: What is your payment term?

A: Discussed! T/T / Alipay /Paypal

Q: Can I customized my own Brand

A: Yes we can do however you need to reach certain quantity for each item.

Q: How will you deliver the goods?

A: For some orders with small quanity we can deliver by air or express And for bulk and big quantity we will deliver to any one China adress you want.

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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