Raw Material of Fireproof Products Brown Fused Alumina BFA
Product Description
BROWN FUSED ALUMINA (AL2O3) FOR REFRACTORY
BALR is a brown fused aluminum oxide obtained from the fusion of high purity bauxites in electric arc furnace. It presents an excellent cost/benefit relation, being recommended for refractory application where a high iron content is not an issue.
TYPICAL PHYSICAL PROPERTIES
Sprcific Gravity: 3.94 g/cc
Melting Point: 2020ºC
Crystal Structure: α-alumina
Color: Brown
Apparent Porosity: 3.55%
Apparent Specific Density: 3.82 g/cm3
Reversible Linear Expansion: 1.42% at 1400ºC
TYPICAL CHEMICAL ANALYSIS
Al2O3: 95.3%
Fe2O3: 0.2%
SiO2: 1%
TiO2: 2.6%
CaO: 0.3%
MgO: 0.3%
Magnetic Particles: 0.03%
Hardness: 9 Mohs
Specific Gravity: 3.8g/cm3 min
Product Parameters
Brown Fused Alumina /Brown Aluminum Oxide for Refractory
MESH |
METRIC (mm) |
MESH |
METRIC (mm) |
3/4" x 5/16" |
19.1-8.00 |
20x40 |
0.850-0.425 |
5/16" x4 |
8.00-4.75 |
40x200 |
0.425-0.075 |
4x10 |
4.75-2.00 |
TPF II |
-0.212 |
10x20 |
2.00-0.850 |
200 MF |
-0.075 |
10x40 |
2.00-0.425 |
325 MF |
-0.045 |
Brown Fused Alumina (Grains) Brick Grade 0-1mm, 1-3mm, 3-5mm
Characteristic |
Typical Value |
Specification Control |
Min |
Max |
Al2O3 |
95.3 |
95 |
-- |
Fe2O3 |
0.2 |
|
0.3 |
SiO2 |
1 |
|
1.2 |
TiO2 |
2.6 |
|
3.0 |
CaO |
0.3 |
|
0.4 |
MgO2 |
0.3 |
|
0.4 |
Magnetic Particles |
0.03 |
|
0.05 |
Hardness |
9 Mohs |
Specific Gravity |
3.8 g/cm³ min |
Brown Fused Alumina (Fines) Brick Grade -200 Mesh, -325Mesh
Characteristic |
Typical Value |
Specification Control |
Min |
Max |
Al2O3 |
95 |
94.5 |
-- |
Fe2O3 |
0.2 |
|
0.3 |
SiO2 |
1.2 |
|
1.5 |
TiO2 |
2.6 |
|
3.5 |
CaO |
0.3 |
|
0.4 |
MgO2 |
0.3 |
|
0.4 |
Magnetic Particles |
0.03 |
|
0.05 |
Hardness |
9 Mohs |
Specific Gravity |
3.8 g/cm³ min |
Brown Fused Alumina (Grains) Castable Grade 0-1mm, 1-3mm, 3-5mm
Characteristic |
Typical Value |
Specification Control |
Min |
Max |
Al2O3 |
95 |
94.5 |
-- |
Fe2O3 |
0.2 |
|
0.3 |
SiO2 |
1.3 |
|
1.5 |
TiO2 |
2.6 |
|
3.5 |
CaO |
0.3 |
|
|
MgO2 |
0.3 |
|
|
Magnetic Particles |
|
|
0.5 |
Hardness |
9 Mohs |
Specific Gravity |
3.8 g/cm³ min |
Brown Fused Alumina (Fines) Castable Grade -200 Mesh, -325Mesh
Characteristic |
Typical Value |
Specification Control |
Min |
Max |
Al2O3 |
93.5 |
92 |
-- |
Fe2O3 |
0.3 |
|
0.5 |
SiO2 |
1.3 |
|
2.0 |
TiO2 |
3.0 |
|
4.5 |
CaO |
0.4 |
|
0.5 |
MgO2 |
0.4 |
|
0.5 |
Magnetic Particles |
|
|
0.5 |
Hardness |
9 Mohs |
Specific Gravity |
3.8 g/cm³ min |
Packaging & Shipping
1. 1 MT Big Bag
2. 25kg Plastic Bag + Pallet + Wrapped with PE film
3. 25kg Paper Bag + Pallet +Wrapped with PE film
4. 25kg Paper Bag + Big Bag + Pallet
5. 25kg Plastic Bag + 1.35 MT Bag Bag
1. 1 MT Big Bag
2. 25kg Plastic Bag + Pallet + Wrapped with PE film
3. 25kg Paper Bag+ Pallet + Wrapped with PE film
4. 25kg Paper Bag + Big Bag + Pallet
5. 25kg Plastic Bag + 1.35 MT Big Bag
Company Profile
We are an owner of bauxite ore and refractory manufacturer in China who processes whole production lines from bauxite calcining to BFA block crushing & Screening with an 50,000TPA and accredited to the standards ISO 9001:2008 Quality, ISO 14001:2004 Environment as well as OHSAS 18001:2007 Health and Safety.
This advantage enable us to provide products not only high-class aluminum oxide sand, but also premium corundum along with meeting established ANSI, FEPA, JIS and individual customer specifications.
We have various equipment including 7 smelting furnace, 4 grinding miller, 5 ball grinder, a central laboratory, an OMEC particle size analyzer, a Slap sieving machine, a microscope and other high-tech instruments. Our products, with high cleanliness, strong adaptability and stable performance, are exported to Europe, North and South America, Australia, Japan, Korea, Taiwan, Thailand, Singapore, Malaysia and other more than 30 regions and countries, enjoying a good reputation.
Our Advantages
1. We are a manufacturer, which can control the cost easier than trade companies also can give you an answer more quickly.
2. As a manufacturer, we know much in technique and can give you more support in technique problems.
3. Professional and experienced service team, specialized in refractory production for 20 years.
4. Our products are complete in specifications of various sizes.
5. We enjoy a good reputation in the customers in domestic and overseas markets.
6. Large production capacity, short lead time of products.
7. 24*7 online service.
Certifications
FAQ
Q1: Are you a trading company of a factory?
A1: We are a professional factory, which has produced refractory material since 2003, we have our own bauxite ore.
Q2: Can you provide free samples?
A2: Yes, free samples available.
Q3: What is your payment term?
A3: L/C or T/T 30% deposit, and 70% balance at sight of BL copy.
Q4: What's your package?
A4: 25kg/1 mt jumbo bag/woven bag/as request. Package can be customized.