| Moh's hardness | 9.0 |
| Specific gravity | 3.6-3.9g/cm3 |
| Bulk density | 1.53-1.99g/cm3 |
| Color | Brown |
| Melting point | 2250 Degree |
| Acid-alkali resistance | Yes |
| Corrosion resistance | Yes |
White Aluminium Oxide is made by Aluminium Oxide powder which is electrically fused at high temperature. Our WA has the features of stable quality, well-distributed particle size composition, low magnetic substance content, high bulk density and hardness, good toughness, and high cleantc. It has been exported to more than 20 countries in Europe, America, Southeast Asia, etc.
Chemical property | |
COMPOSITION | VALUE |
AL2O3 | 99.2%-99.7% |
FE2O3 | 0.06%-0.2% |
NA2O | 0.2%-0.4% |
made from the high quality alumina by melting above 2000 in the electric arc furnace and cooling.
Acid-Washing Workshops of Micropowder
Graded by Overflow and sin
Q: Are you trading company or manufacturer ?A: We are factory.Q: How long is your delivery time?A: Generally it is 3-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to us
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