Founded in 1989, Zibo Hengtium Industrial Abrasives Co.,Ltd. (formerly Zhoucun Lumon Abrasives & Grinding Tools Co., Ltd.) specializes in R&D, production, sales and inspection of abrasives like brown & white fused alumina. Its products serve ceramic/resin grinding wheels, cutting discs, sandblasting and refractory materials.
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White Aluminum OxideOur company produces White Aluminum Oxide, which is mainly used in ceramic grinding wheels, resin grinding wheels, cutting discs, coated abrasives, refractory materials, precision sandblasting, etc. It is produced by high-temperature...view more
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white fused alumina gritWhite Fused Alumina Grit is an abrasive material produced through high-temperature smelting, crushing, and precision screening; it is primarily used in industrial applications requiring consistent cutting performance and clean...view more
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Fused White Aluminum OxideFused White Aluminum Oxide is a high-purity white alumina abrasive characterized by high hardness, a clean appearance, and stable grinding performance. Hengtium offers various grit sizes and custom specifications suitable for...view more
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White fused aluminaWhite Fused Alumina is a high-purity alumina abrasive primarily manufactured from high-purity alumina powder. Hengtium’s products feature high Al₂O₃ content, a Mohs hardness of approximately 9.0, and excellent high-temperature...view more
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White Fused Alumina MicropowderHigh-purity, ultra-fine white fused alumina micropowder (Al₂O₃ ≥ 99%, Mohs hardness approx. 9.0). Suitable for precision grinding, polishing, ceramics, glass, and coatings; characterized by high purity, low impurity content, and fine,...view more
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white fused alumina oxideWhite Fused Alumina is a white abrasive material produced by smelting high-purity alumina raw materials in an electric arc furnace, followed by cooling, processing, screening, and grading. Hengtium maintains its own production and...view more
Why Choose Us
Competitive Price
We offer competitive pricie on all of our products without sacrificing quality and make the products competitive in your market.
Customization
We understand that every customer is unique, which is why we offer customized solutions tailored to their specific requirements. Whether it’s a custom shape or size, we can work with customers to create the ideal product for their application.
Foreign Trade Market
At present, the main products produced by our company have been exported to Japan, Thailand, South Korea, Southeast Asia, the United States, India, Russia, the Britain, Europe and other countries. Now our company has become a well-known abrasives and grinding tools production and processing enterprise in China and the world.
Abundant Experience
Zibo Hengtium Industrial Abrasives Co.,Ltd. have over 20 years experience in the refractory industry and we have a deep understanding of the materials and applications we work with. We can provide expert advice and guidance to help customers find the best solutions for their needs.
White Corundum Specifications
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Color |
White |
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Crystal form |
Triangal crystal system |
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Mohs hardness |
9.0-9.5 |
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Micro hardness |
2000-2200 kg/mm² |
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Melting point |
2250℃ |
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Maximum operating temperature |
1900℃ |
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Specific Gravity |
3.95g/cm3 |
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Volume density |
3.6g/cm3 |
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Particle shape |
Angular |

- Resistant to most corrosive alkali and acid. It doesn't dissolve in water.
- High wear-resistance. Even in high-temperature circumstances, the strength is still excellent.
- The white fused aluminum oxide powder is suspension treated by water. So it is of flowability and easy to scatter.
- Low oil absorption especially for water-based paint.
- Neutral property with PH value around 7-8.
- High whiteness. It doesn't affect the color of paints or coatings adding Al2O3 powder.
Applications
Abrasives and Grinding: Used in the manufacture of grinding wheels, sandpaper, and other abrasive tools. Suitable for grinding hard materials such as quenched steel and alloy steel.
Blasting: Used for metal surface treatment to remove rust, scale, and old coatings.
Polishing: Commonly used as a polishing agent or raw material for polishing wheels in industries such as jewelry, eyewear, and ceramics.
Refractory Materials: Used in the production of refractory bricks, castables, and other materials suitable for high-temperature environments.
Electronics and Semiconductors: The high purity and insulating properties of white corundum make it an important material for electronic packaging and semiconductor manufacturing.
Coatings and Surface Treatment: Used to produce wear-resistant and corrosion-resistant coatings.
After-Sales Service
We will create customer profile and track it, maintain customer ongoing technical support.
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We will make the statistical analysis of product quality and service problems, improve service quality, and actively solve customer problems.
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We will provide lifelong technical support to solve the problems encountered in the process of customer use, reply to solve at any time.
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Our well-trained professional engineers can provide the best solutions for our customers.
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We shall provide the buyer with new process, new technology and all other relevant consulting services.
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Packaging & Shipping
The package and shipping info for white fused alumina for rust removal:
- The sandblasting copper slag be packed in brown paper bag or plastic woven bag
- 25kg (55lb)/bag, 40 bags packed in a 1000kg (2200lb) bulk bag.
- 25kg (55lb)/bag, 40 bags on a 1000kg (2200lb) pallet.
- 1000kg (2200lb)/jumbo bag.
- Customized packing available for blasting white fused alumina.
We're professional white corundum manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy white corundum in stock here from our factory. Contact us for quotation.
white fused aluminium oxide, white corundum, White Corundum for Other Applications