Why Is White Fused Alumina Becoming Indispensable?
"After a Hundred Refinings, Steel Shows Its True Quality"
- What Makes White Fused Aluminum Oxide Superior and More Reliable?
White fused aluminum oxide product is a high-performance key raw material product made by melting industrial aluminum in an electric arc furnace at temperatures above 2000°C, followed by cooling, crushing, shaping, and magnetic separation.
It has a Mohs hardness of 9 and high chemical purity, making it the key abrasive material in resin grinding wheels, ceramic grinding wheels, sandblasting,polishing, and finishing of metal workpieces. Furthermore, it contains no free silicon or high-iron impurities, exhibits strong chemical inertness, does not react with steel slag or molten metal, and demonstrates excellent temperature resistance, with a refractoriness up to 2100°C. This allows it to also be used as a core aggregate in White Corundum For Refractory materials.
"Truth Lies in the Details"
- Can White Corundum Actually Improve Cost Efficiency and Product Quality?
1. High purity and low impurities ensure high-temperature performance stability.
Al₂O₃ ≥ 99%, with Fe₂O₃ and Na₂O levels reduced to extremely low levels through double-layer magnetic separation and secondary acid washing, ensuring superior slag erosion resistance and thermal shock stability in ladles, slide plates, and castables.
2. Sharp particles provide high grinding efficiency.
Its sharp edges and clean cutting edge increase the grinding wheel ratio (G-ratio) and reduce thermal decay, making it a high-quality source of compound materials.
3. Micronized surface treatment results in more uniform and refined finish.
In the surface treatment of medical devices, ceramic sheets, and glass lenses, White Corundum Powder for Medical provides more stable Ra value consistency, eliminating issues such as "dark lines, scratches, and localized roughness."
4. Customizable particle size, morphology, and true density to meet industry requirements
From coarse particles to micro powders and ultrafine grades, we support customization to meet the process requirements of different industries. For example, for refractory materials, we offer graded sands such as 0-1#, 1-3#, 3-5#, 0-180#, and 0-200#.


"A Golden Cup Is Not as Good as a Good Reputation"
- Why Do Customers Stay with High-Grade White Fused Aluminum Oxide?
A European refractory materials manufacturer (8-year partnership)
From the initial product samples to now directly adding our white fused alumina aggregate to their steel plant's castable system, data reports and analysis show that the material's slag resistance life has increased by 22%, resulting in annual cost savings of over $180,000.
"Sharpening the Axe Will Not Delay the Job"
- How Do We Guarantee Batch Consistency?
- Packaging · Shipping · Transportation
- 25kg small bags / 1000kg bulk ton bags / Personalized customization to meet all customer needs
- Double-layer moisture-proof packaging, suitable for sea freight and long-distance transportation
- COA, particle size distribution curve, and MSDS are provided according to customer requirements
- Ports: Qingdao / Tianjin / Lianyungang
- Unified batch numbering and traceability system
"A Deal May Fail but Goodwill Remains"
- What Kind of Support Do We Offer After Your Purchase?
Free Sample
Particle Size and Formulation Technical Consultation
Refractory and Abrasive Application Advice
24-Hour Online Engineer Support
Batch Stability Guarantee


