REFRACTORY » REFRACTOLUM™

A high quality BFA refractory grain; its inherent refractoriness combined with excellent corrosion and erosion resistance resulting in extended service life.

Product code: BF-RF-T

Description

Brown Fused Alumina belongs to the group of electro-corundum. It is produced by controlled melting of calcined bauxite in an electric arc furnace. Brown fused alumina is iron-free and extremely tough.

 

BFA - REFRACTOLUM™
bfa-sandblasting-refractory
TYPICAL CHEMICAL ANALYSIS (Tilt Furnace)
AI₂O₃95,53%
TiO₂2,60%
SiO₂0,79%
CaO0,41%
Fe₂O₃0,10%
TYPICAL PHYSICAL PROPERTIES
Hardness9 mohs
Grain shapeAngular, with sharp edges
Specific gravityApprox. 3,9 - 4,1 g/m³
PACKAGING
25 kg paper or plastic bags on pallet up to 1 ton
1 ton loose in bulk bag
Other packaging available upon request

Applications

  • Shaped refractories (bricks, etc.)
  • Monolithics
  • Castables
  • Mortars

AVAILABLE SIZES
REGULAR REFRACTORY SIZES
MetricAvg. Grain Size (mm)
0 - 1
1 - 3
3 - 5
5 - 8
6-12
10-20
Also available according to DIN sleve norm

MICRO SIZES - AVAILABLE UPON REQUEST

SPECIAL SIZES
Sizemm mesh
40 F (μm)
90/150 (μm)
0 - 0,56 -10
20 - 40325
Additional specialty sizes available upon request