
High-temperature alumina is specially produced for refractory enterprises. It has the characteristics of high conversion rate, good fluidity, good dispersion, and uniform particle size. High-temperature alumina powder is especially suitable for refractory materials. Uses:
Apllication:
Widely used in high alumina refractory materials, high alumina refractory balls, corundum bricks, grinding and polishing, refractory bricks, alumina ceramics, etc.
Specification
| Impurity≤(%) | ΑL2O3≥(%) | L.O.I≤ | α- ΑL2O3 ≥(%) | True Density≥(g/cm3) |
| Nα2O | SiO2 | Fe2O3 | | | | |
| 0.30 | 0.03 | 0.03 | 99.5 | 0.1 | 93.0 | 3.93 |
| 0.40 | 0.03 | 0.03 | 99.3 | 0.1 | 93.0 | 3.93 |






FAQ
Q: Are you factory?
A: Yes, we are factory.
Q: How is your quality?
A: We have top grade production equipment and precision measuring instruments and we also have engineers and technicians carry out quality control.
Q: Can you supply free samples?
A: 1kgs free sample is available, but freight charges will be at your account, The charges will be return to you or deduct from your order in the future.
Q: What about the payment?
100% T/T in advance, 30% T/T in advance, the balance 70% against the B/L copy, Irrevocable L/C at sight
Q: The MOQ is?
A: MOQ is usually 1 ton, special products can be coordinuted with each other.
Q: Can I visit your factory?
A: Yes, we welcome you to visit our factory at anytime
Q: How about your delivery time?
A: Usually the shipment is within 15 days after confirming receipt of your payment, some products maybe need longer time.