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Brown Fused Alumina
high TOUGHNESS with high HARDNESS
ALTUS is an electrofused products manufacturer specializing in brown fused Aluminum oxide (Al2O3), otherwise known as brown fused alumina. As well as its high hardness (Mohs hardness: 9), brown fused alumina also possess excellent corrosion and wear resistance, good thermal conductivity and high strength. Our brown fused Alumina is available in standard mesh, grit and powder sizes and Other sizes could also be prepared according to customer’s requirements.
Advantages:
- High hardness
- High toughness
- High melting point
- Stable thermal performance
- Temperature resistance
Applications:
- Refractory Raw material
- Producing ceramic shapes
- Coated abrasives
- Spark plug bodies
- Resin or ceramic bonded abrasive
- Grinding and polishing
- Blasting media
- And many other applications
Chemical Analysis (by XRF, %)
AI2O3
TiO2
SiO2
Fe2O3
MgO
MSDS
TDS
BA 100
94-95
1.5-2.5
<1.5
<0.5
<0.5
BA 200
95-96
1-1.5
<1.2
<0.5
<0.2
BA 300
96-97
0.5-1
<0.8
<0.5
<0.2
BA 100
BA 200
BA 300
AI2O3
94-95
95-96
96-97
TiO2
1.5-2.5
1-1.5
0.5-1
SiO2
<1.5
<1.2
<0.8
Fe2O3
<0.5
<0.5
<0.5
MgO
<0.5
<0.2
<0.2
MSDS
TDS
Physical Specifications
Color
Dark Brown
Hardness
9 Mohs
Refractoriness
1850 oC
Shape
Blocky
Bulk Density
1.7-1.9 g/cm3
True Density
>3.9 g/cm3
Envelope Density
>3.8 g/cm3
Crystal Form
Alpha Alumina
Particle Sizes
FEPA
20, 24, 30, 36, 40, 46, 54, 60
MESH
20, 25, 30, 35, 40, 50, 70
Sand Size
0-1, 1-3, 3-5, 5-8 mm
APPLICATIONS:
Shaped Refractories
Unshaped Refractories
Bonded Abrasives
Coated Abrasives
Polishing
Blasting Media
Coating & Wear Resistant Additives
Ceramic Bodies & Shells
Spark Plugs
Kiln Furniture
Investment Casting
Fe2O3