Physicochemical properties
Physical properties of brown fused alumina/Brown Aluminum oxide |
colour |
True density |
Mohs hardness |
Melting temperature |
Crystal System |
Fire resistance temperature |
brown |
3.90 grams per cubic centimeter |
9.0 |
2050ºC |
Triangle system |
1900°ºC |
Chemical and physical properties |
project |
Al2O3 alumina |
Iron 203 |
silicon dioxide |
Bulk density |
colour |
application |
Grade I |
≥95 |
≤0.3 |
≤1.5 |
3.85 |
Chestnut color |
Refractory materials |
Grade II |
≥95 |
≤0.3 |
≤1.5 |
3.85 |
Black particles |
Fine polishing |
Grade III |
≥95 |
≤0.3 |
≤1.5 |
3.85 |
Grey powder |
Polishing and grinding |
Grade IV |
≥95 |
≤0.3 |
≤1.5 |
3.85 |
Black particles |
Grinding, cutting, sandblasting |
Grade V |
≥95 |
≤0.3 |
≤1.5 |
3.85 |
Grey powder |
Polishing and grinding |
Particle size and content
Brown fused alumina/brown alumina for refractory materials |
Purpose |
|
Chemical composition (%) |
Al203 alumina |
Iron 203 |
silicon dioxide |
titania |
Used for refractory materials |
0-1 mm 1-3 mm 3-5 mm 5-8 mm 8-12 mm |
95 minutes |
Maximum 0.3 |
Maximum 1.0 |
Max 3.0 |
0-3 millimeters 0-5 millimeters 0-10 millimeters 0-25 millimeters |
95 minutes |
Maximum 0.3 |
1.0 Maximum |
3.0 Maximum |
180#-0240#-0320#-0 |
94.5 minutes |
Maximum 0.3 |
Maximum 1.5 |
Maximum 3.5 |
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Brown fused alumina sandblasting precision casting for abrasives |
Purpose |
standard |
Chemical composition% |
Al203 alumina |
Iron 203 |
silicon dioxide |
titania |
BF A abrasive |
F |
≥95.0 |
≤0.25 |
≤1.0 |
≤3.0 |
≥95.0 |
≥94.5 |
≤0.3 |
≤1.5 |
≤3.5 |
P |
≥95.0 |
≤0.25 |
≤1.0 |
≤3.0 |
≥95.0 |
2945 |
≤0.3 |
≤1.5 |
≤3.5 |
W |
≥94.0 |
≤0.5 |
≤1.8 |
≤4.0 |
FAQ
1. Q: Where is your company located? How can I visit there?
A: Our factory is located in Zhengzhou, China.
2. Q: Can I get a sample and how long will it take?
A: Yes. We can provide free samples, and you will need to pay for the shipping fee. We will send it out approximately 2 days after receiving the payment.
3. Q: What is the minimum order quantity?
A: Our minimum order quantity is 1T.
4. Q: Can I have my own customized product?
A:Yes. Your customization requirements for logos, designs, packaging, language manuals, etc. We warmly welcome it.
5. Q: Can I mix different models in one container?
A: No. Different models cannot be mixed in one container.
6. Q: What is the delivery time?
A: It takes approximately 10-15 days to complete the order. But the specific time depends on the actual situation.
7. Q: How does your factory conduct quality control?
A: We attach great importance to quality control. Each part of our product has its own quality control center.