China Factory Supply Al2O3 95% Brown Fused Alumina
Description:
Brown aluminum oxide is made by high quality bauxite as main material, fusing and purifying in a pouring electric arc furnace at a temperature of over 2200° C, and made into different grain sizes through crystal, choosing, crashing, magnetic, separating, screening, washing etc. It is characterized by its high hardness, good toughness and sharp shape in particles.
Physical Characteristics:
Color: Brown
Basic Mineral: α -Al2O3
True Density: 3.90g/cm3
Bulk Density: 1.68-1.95g/cm3
Mohs Hardness: 9.0
Microhardness: 1800-2200kg/mm2
Melting Point: 2000° C
Typical Chemical Composition:
| product name |
Grade |
Main indicators |
density |
| |
|
AL203 |
Fe2O3 |
SiO2 |
|
brown fused alumina |
A |
≥95% |
≤0.3% |
≤1.5% |
3.85g/cm3 |
| |
B |
≥90% |
≤1.3% |
≤1.5% |
3.7g/cm3 |
| |
C |
≥85% |
≤1.8% |
≤1.5% |
3.6g/cm3 |
| |
D |
≥80% |
≤2.3% |
≤1.5% |
3.5g/cm3 |
| |
E |
≥70% |
≤4.3% |
≤1.5% |
3.4g/cm3 |
Application:
1. Brown fused alumina is suitable for making ceramic and resin bonded abrasive tools, used for grinding metals of high-tensile strength, such as carbon steel, general purpose alloy steel, malleable cast-iron and hard bronze etc.
2. It's widely used as surface preparation abrasive, cleaning, grinding, polishing of various metals, glass, rubber, mould industries.
3. It also can be used as refractory material.
Package: 1.Small bag:25kg/20kg PP bag,2. Big bag:500kg-550kg bag,3.According to customer's requrements.
Shipping: 1. 20GP FCL:10tons,2. 40HQ:20-22tons,3.40HQ fcl:22tons,or 26 tons,The above quantity without pallet. Stroage: 1.Must be stored in fireproof building,2. Not be mixed with oxidizing agent,3.Storage place must ban naked frame.
Factory Profiles:
Dengfeng City Ludiantown Xingguang abrasive Factory are a professional manufacturer which has already had about 15 years history of Abrasive materials , we can provide brown fused alumina , white fused alumina , silicon carbide ,garnet sand and so on .We have Professional production team, and high-quality after-sales service staff. We insists the principle of " Integrity Management, High Quality, Good Service " to promote our rapid development.
FAQ
1 How about your MOQ?
The MOQ is 1 ton, or depends on the kinds of products.
2 How about the payment?
We accept 30% deposit of T/T and L/C and western union etc.
3 How about the package?
Net weight: 25kg or custom packaging.
4 How can I get the sample?
We offer free samples, customer only need to pay for the shipping fee.
5 How does your factory ensure your quality?
The factory use advanced equipment and high quality raw materials and produce under professional technician supervise, we guarantee for all of our products and we have quality certification.
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