| Customization: | Available |
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| Natural Abrasive Type: | Natural Corundum |
| Artificial Abrasive Type: | Corundum Abrasives |
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Weixiang Black Fused Alumina :
Black corundum is a new type of polishing materials, with high quality bauxite as main raw materials, less add reducing agent, and then, in the Canon of high temperature smelting electric arc furnace, color is black. Black corundum sand hardness is moderate, the toughness is bigger wear-resisting sharp edges and corners, the sharpness is strong, less calorific value when grinding, polishing machining workpieces cleaning degree is high, the polishing performance much higher than other similar products at home and abroad, the aluminum content is greater than 82% black corundum, high hardness and great toughness and flexibility, wear-resisting and durable; The caking property and good hydrophilicity, facilitate the mill; When grinding block less, less heat, workpiece will not burn; Since the sharpness is strong, high efficiency, no scratches, and processing, cast high finish.,
Chemical Composition (% by weight)
First Class BA:
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Range of Grits |
Chemical Composition |
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Al2O3 |
SiO2 |
Fe2O3 |
TiO2 |
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24#-100# |
77.00Min |
11.0Min |
5.0Min |
1.5-3.5 |
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120#-200# |
75-81 |
9-12 |
4-6 |
2-3 |
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240#-280# |
64.0Min |
10.0Min |
7.0Min |
1.5-3.0 |
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Chemical Specifications |
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FEPA Size |
Al2O3 |
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SiO2 |
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Fe2O3 |
TiO2 |
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F24-F100 |
62.51 |
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20.46 |
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9.15 |
2.65 |
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F120-F220 |
61.96 |
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20.32 |
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9.12 |
2.63 |
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F240-F320 |
61.13 |
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20.19 |
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9.10 |
2.63 |
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F400-F1000 |
60.94 |
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20.12 |
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9.08 |
2.61 |
Q: Are you trading company or manufacturer?
A: We are Weixiang Abrasives factory, the manufacturer, with over 16 years of manufacturing experiences in brown fused alumina.
Q: What's your application for brown fused alumina?
A: Brown fused alumina is widely used in resin abrasives, ceramic abrasives, sand blasting and polishing, refractory materials, precision casting, etc.
Q: What package do you use?
A:According to the customer's requirements, we normally pack: 25kg/ bag, 40 bags/tray, 40 bags/ton bag
Q: Can you accept OEM order?
A: OEM is welcome any time.
Q: Can you provide free samples?
A: Yes, samples are normally free of charge. However, shipping cost should be paid at your account.
Q:Do you have inspection procedures?
A:Yes, we have inspection procedures as follows:
- Raw material incoming
- In-process
- 100% self-inspection before packing
- Final AQL inspection procedures.
Q: My trial order is not in large quantity, can you provide it?
A: Yes, we accept every order from you and your esteemed company.
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