From the Haixu abrasive

Your Best Source for Industrial Minerals

Ceramic coated Brown aluminum oxide abrasive grain

Ceramic coated calcined brown aluminum oxide and Ceramic coated blue fired aluminum oxide are both Ceramic coated Brown fused alumina abrasive grains. They are processed from tilting furnace brown aluminum oxide as raw material. The calcination process can reduce the impurity content and dust of brown aluminum oxide. It can also perform high-temperature shaping on the cracks generated during the crushing process of BFA. The ceramic coating process can improve the toughness, hydrophilicity, and surface roughness of abrasive particles, increase the holding force of binders on abrasive particles. As a result, it improves cutting efficiency and applicability time after making grinding wheel products.

$1,240.00$1,300.00 / MT

Ceramic coated Brown aluminum oxide abrasive grain

Ceramic coated calcined brown aluminum oxide and Ceramic coated blue fired aluminum oxide are both Ceramic coated Brown fused alumina abrasive grains. They are processed from tilting furnace brown aluminum oxide as raw material. The calcination process can reduce the impurity content and dust of brown aluminum oxide. It can also perform high-temperature shaping on the cracks generated during the crushing process of BFA. The ceramic coating process can improve the toughness, hydrophilicity, and surface roughness of abrasive particles, increase the holding force of binders on abrasive particles. As a result, it improves cutting efficiency and applicability time after making grinding wheel products.

 

Ceramic coated Brown aluminum oxide abrasive grain Features:

  1. High mechanical strength,hardness.
  2. Excellent hydrophilicity,
  3. Higher toughness, and high strength than normal brown fused alumina
  4. High fracture resistance, impact resistance.

 

Physical and Chemical Composition

Physical Properties
Knoop Hardness1990-2290
Hardness: MohsMin 9.0
Specific GravityMin 3.95g/cm3
Bulk Density1.55-2.05g/cm3
Melting Point2250℃
Hydrophilicity238mm (F46)
Toughness65% (F24)
Particle ShapeCubic
ColorBrown & Red
Typical Chemical compositions[%]
Al2O3≥ 95%
SiO2≤1.0%
TiO22-3%
Fe2O3≤0.4%
CaO≤0.3%
Magnetic Content≤0.1%

 

Ceramic coated Brown aluminum oxide abrasive grain Applications

Bonded abrasive wheels such as resin bonded cutting wheel, heavy duty grinding wheel, vitrified grinding wheel,etc. (F-grit)

Coated abrasive tool such as sanding blet, fiber polishing wheel, etc.(P-grit)

Grinding and polishing media.

 

Typical Size for F-grit and P-grit

Grit designationMean diameter in umBulk Density(LPD) in g/cm3
F1217651.93-2.03
F1414701.92-2.02
F1612301.91-2.01
F2010401.91-2.01
F228851.89-1.99
F247451.87-1.97
F306251.83-1.93
F365251.80-1.90
F404381.78-1.88
F463701.76-1.86
F543101.74-1.84
F602601.72-1.82
F702181.70-1.80
F801851.68-1.78
F901541.65-1.75
F1001291.62-1.72
F1201091.60-1.70
F150821.57-1.67
F180691.54-1.64
F220581.52-1.62
P1218151.93-2.03
P1613241.91-2.01
P2010001.89-1.99
P247641.87-1.97
P306421.84-1.94
P365381.82-1.92
P404251.79-1.89
P503361.76-1.86
P602691.74-1.84
P802011.70-1.80
P1001621.66-1.76
P1201251.63-1.73
P1501001.60-1.70
P180821.57-1.67
P220681.54-1.64

 

pdf

TDS not uploaded

Scroll to Top