White fused alumina grits #24

White fused alumina grains are produced from high-purity alumina through electric arc furnace melting and controlled crystallization. The resulting particles are sharp, angular, and extremely hard, ensuring high cutting efficiency and durability. With its excellent thermal stability and chemical resistance, white fused alumina maintains consistent performance even under demanding grinding and polishing conditions.

White fused alumina grains feature uniform particle size distribution and high purity, making them ideal for precision grinding, surface preparation, and polishing applications. They are widely used in bonded abrasives, coated abrasives, sandblasting media, and refractory materials for metal finishing, glass processing, ceramics, and advanced manufacturing industries.

Product Features

  • High hardness and sharp edges provide strong cutting power during sandblasting.
  • Low iron content ensures no contamination on stainless steel or precision parts.
  • Reusable multiple times with consistent blasting performance and minimal dust generation.
  • Uniform particle size guarantees even surface roughness and efficient cleaning.
  • Excellent thermal stability and toughness for both dry and wet blasting.

Application Fields

  • Surface cleaning of stainless steel, aluminum, and ferrous parts
  • Matte finishing and surface texturing of metal and glass
  • Removal of paint, oxide layers, and coatings
  • Surface preparation before coating, anodizing, or welding
  • Restoration of turbine blades, molds, and precision components

Technical Specifications

Property Value
Al₂O₃ Content ≥ 99.5%
Fe₂O₃ ≤ 0.04%
Na₂O ≤ 0.35%
Mohs Hardness 9.0
Bulk Density 1.60–1.95 g/cm³
Melting Point 2050°C
Typical Grit Sizes F12–F220 / P12–P220
Color Pure White

💬 Frequently Asked Questions

Q1: What makes white fused alumina suitable for sandblasting?

Its high purity and hardness provide excellent cutting ability while maintaining surface cleanliness, making it ideal for stainless steel, aluminum, and precision component cleaning.

Q2: How many times can it be reused?

Depending on blasting pressure and material hardness, white fused alumina can typically be reused 5–10 times while maintaining consistent performance.

Q3: Does it leave any residue on the workpiece?

No, it is completely free from metallic contamination and leaves a clean, white, residue-free surface.

Q4: What packaging options are available?

Standard packing is 25 kg kraft paper bags or 1-ton jumbo bags. Customized packaging is available upon request.

Reviews

There are no reviews yet.

Be the first to review “White fused alumina grits #24”

Your email address will not be published. Required fields are marked *