Advantages of White Fused Alumina Powder

         Zhongsen Editor          2025-08-13

White fused alumina is made from high-quality aluminum oxide powder and refined by electric melting and crystallization. After crushing and shaping, iron is magnetically separated and screened into various sizes. The texture is dense, with high hardness, and the particles form sharp corners. The texture is dense, with high hardness, and the particles form sharp corners. White fused alumina is made from high-quality aluminum oxide powder and crystallized through electric melting extraction. It has high purity, good self sharpness, acid and alkali corrosion resistance, high temperature resistance, and stable thermal performance. Its hardness is slightly higher than brown corundum, and its toughness is slightly lower. It has strong grinding ability, low heat generation, and high efficiency. Grinding tools made of white fused alumina grit sand are suitable for grinding fine-grained abrasives such as high carbon steel, high-speed steel, and stainless steel. White fused alumina can also be used for precision casting and the manufacturing of refractory materials.


The raw material of white fused alumina powder is high-quality aluminum oxide powder, which is refined and crystallized by electric melting. The price of high-quality products is slightly higher. What are the advantages of good products?


1. Does not affect the color of the machined parts.
2. It can be used for sandblasting in processes where residual iron powder is strictly prohibited.
3. The micro powder level is very suitable for wet sandblasting and polishing operations.
4. Fast processing speed and high quality.
5. The content of iron oxide is extremely low, suitable for sandblasting with strictly prohibited iron slag.


White fused alumina powder has narrow particle size distribution, high grinding efficiency and good polishing effect. The grinding efficiency is far higher than that of soft abrasives such as silicon dioxide. Due to the good particle morphology, the surface finish of the polished articles is high. Widely used in grinding and polishing of aluminum, steel, stainless steel, stone, glass, wall and floor tiles, etc.