White Fused Alumina Grit & Powder | YUMO New Material

White fused alumina is a white synthetic corundum abrasive made from high-purity aluminum oxide, characterized by high hardness and high-temperature resistance. It is widely used in metal processing, ceramics, and precision casting industries for efficient grinding and polishing.

White Fused Alumina Grit

White fused alumina grit (F8-F220) delivers high-efficiency grinding and sandblasting in metalworking, renowned for its uniform particle size and durability.

the photo of White Fused Alumina Grit
the photo of White Fused Alumina Grit
White Fused Alumina Micro Powder

White fused alumina micro powder (0.5-30μm) offers ultra-fine polishing for precision ceramics and electronics, ensuring smooth finishes with minimal surface defects.

the photo of White Fused Alumina  Micro Powder
the photo of White Fused Alumina  Micro Powder

Products Parameter

Explore our range of high-quality abrasive materials and solutions.

Product parameter photos
Product parameter photos

Application

🔧 Metalworking

Surface Sandblasting: Removes oxide layers on steel/aluminum (Ra 0.2μm) without iron contamination.
Tool Grinding: Sharpens carbide blades/tools with ≤0.01mm edge tolerance.

🏺 Advanced Ceramics

Ceramic Sintering: Boosts alumina/zirconia density (≥3.9 g/cm³) for high-temperature components.
Investment Casting: Achieves CT8-grade surface finish on precision castings.

💡 Electronics & Semiconductors

Wafer CMP Polishing: Enables ≤0.1μm Ra on GaN/SiC substrates (1μm/min removal rate).
Electronic Ceramics: Processes 5G AlN circuit boards (±0.02mm thickness control).

✈️ Aerospace & Automotive

Turbine Blade Finishing: Extends Ti-alloy part fatigue life by 30%.
Brake Disc Coating Prep: Enhances thermal spray adhesion (≥80MPa bond strength).

Packaging & Shipping

We can provide 1MT/25Kg woven plastic bags and 25Kg paper bags. And ton bag packaging.

All of our abrasive products are carefully processed during storage and transportation to maintain their quality in their original state.