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Abrasive Tools

Used in manufacturing grinding wheels, cutting discs, sanding belts, and sharpening stones for metalworking and woodworking.

Sandblasting Media

Suitable for surface cleaning, paint removal, rust stripping, and surface preparation on metal and concrete.

Anti-slip Surfaces

Incorporated into industrial flooring, stair treads, and safety coatings for improved grip.

Brown Fused Alumina

Brown fused alumina takes the high quality bauxite as the raw material, mixing with iron powder and anthracite, produced by melting in the electric arc furnace at a high temperature over 2000℃. Xinli Abrasives uses the latest wet ball mill to crush to ensure the plump particles and sharp edges and corners.

Coated Abrasives

Added to abrasive papers and cloths for smoothing and finishing operations.

Polishing and Finishing

Used for polishing metals, ceramics, glass, and stone in both dry and wet processes.

Precision Casting

Used as part of fine powder systems in shell-building and core-making for precision metal casting.

Brown Fused Alumina Introduction

Brown fused alumina takes the high quality bauxite as the raw material, mixing with iron powder and anthracite, produced by melting in the electric arc furnace at a high temperature over 2000℃.Main chemical compositions are Al₂O₃, TiO₂, and small amount of SiO₂ and Fe₂O₃ etc. Toughness is higher than SiC. It has features of good crystallization, high hardness, low linear expansion coefficient and corrosion resistance.

Xinli Abrasives uses the latest wet ball mill to crush to ensure the plump particles and sharp edges and corners.Also uses the wet cooling method, the surface color is pure brown-red, then uses magnetic separation, pickling, and moisture to ensure the uniform particle size distribution. Finally uses the microscope and laser particle size analyzer to ensure the stability between batches.

BROWN FUSED ALUMINA
ADVANTAGES
  • High purity, good crystallization, strong fluidity

  • Small crystal size, impact resistance

  • Shaping grade particles are ideal for wet blasting and polishing abrasives

  • Can be processed according to user requirements

BROWN FUSED ALUMINA
PHYSICAL PROPERTIES
  • Appearance: Brown granular / Brown powder

  • Crystal: Trigonal crystal

  • Bulk density: 1.95 g/cm³

  • True density: ≥ 3.9 g/cm³

  • Mohs Hardness: 9.0

  • Melting point: 2250 ℃

  • Refractory degree: 1900℃

  • Molecular formula: Al₂O₃

  • Al₂O₃ CAS No.: 1344-28-1

  • HS Code: 2818101000

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Brown fused alumina Girts Application
Brown fused alumina Powder Application

* F-grit for bonded abrasives such as resin bonded grinding wheels, vitrified grinding wheels.

* P-grit for coated abrasives such as sandpaper, sanding belts.

* Blasting media, metal preparation.

* Laminates, coatings, lapping, polishing.

* Anti-slip applications like floor, ceramics, auto brake parts.

* Manufacturing advanced refractory materials, castables, refractory bricks, etc.

What is fused alumina used for?

* Surface treatment process, sandblasting, grinding, polishing, etc.

* Manufacture of abrasive tools, such as grinding wheels, abrasive belts, sandpaper, etc.

* Additives to ceramic materials to improve hardness, wear resistance and impact resistance.

* Manufacture of components for precision instruments.

* Preparation of catalysts to improve catalyst activity and stability.

* Prepare protective materials.

* Preparation of semiconductor materials.

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