——PRODUCTS CENTER——


   Product Description


White Fused Alumina F240 abrasive powder is an alumina powder that has been melted at a high temperature of 2300 degrees. Its particle size range is 25-75um, with an average particle size of 42-48um. Its powder particles are uniform, and its color is pure white without impurities. As a commonly used wear-resistant agent in industry, white fused alumina F240 has the characteristics of strong impact and extrusion resistance, high hardness, and high melting point. It can be used as a wear-resistant filler for various synthetic materials such as ceramics, resins, and polyurethane materials.


   Physicochemical Indicators



ItemValue
Melting Point2250 centigrade
Refractoriness1900 centigrade
True Density(Specific gravity)3.95g/cm3
Bulk Density(Varies with grit size)1.50-1.60g/cm3
Particle shapeAngular abrasive
Al2O3(Aluminum oxide)Not less than 99.2%
Na2O(Sodium oxide)Not more than 0.3%
SiO2 (Silicon oxide)Not more than 0.2%
Fe2O3 (Ferro)Not more than 0.04%
D10 value42-48 um
D50 valueBigger than 26 um
D90 valueSmaller than 75 um



   Product Applications


  • Precision Polishing & Lapping:Used for optical components, glass, semiconductor wafers, and metal surface finishing.

  • Advanced Ceramics:Serves as a high-performance raw material for electronic ceramics, structural ceramics, and functional ceramic components.

  • Coating Materials:Applied in wear-resistant coatings, thermal spray powders, and surface enhancement layers.

  • Electronic Components:Used in insulating materials, fillers for electronic packaging, and high-purity substrates.

  • Refractory Formulations:Enhances strength, purity, and thermal stability in high-grade refractory products and castables.

  • Abrasive Tools & Polishing Pads:Widely used in precision abrasive tools, polishing pads, and slurry formulations for demanding industries.


   FAQS


Q: Does it support customized production?

A: Yes, particle size distribution, packaging and special indicators can be adjusted according to needs.


Q: How to pack and ship?

A: Moisture-proof woven bags or ton bags;Sea/air transportation, DDP, FOB, CIF and other trade terms are available.


Q: Can you provide samples?

A: Free samples of 1-2kg will be sent out within 3 working days.


Q: Do you guarantee safe and secure delivery of products?

A: Yes, we always use high quality export packaging. We also use specialized hazard packing for dangerous goods and validated cold storage shippers for temperature sensitive items. Specialist packaging and non-standard packing requirements may incur an additional charge.




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