Fine High Temperature Calcined Alumina for Ceramics

• Customization: Available
• CAS No.: 1344-28-1
• EINECS: 215-691-6
• Formula: Al2O3
• Structure Feature: White Powder
• Usage: Chemical Industry Product
• Source: Particle
• Material: Al2O3
• Type: Chemical
• Effect: Used for Ceramic/Refractory/Pulishing/Abrasive
• Transport Package: 25kg/PP Woven Bag, 1t/Jumbo Bag
• Specification: 99.6%min
• Trademark: Aotai
• Origin: P. R. China
• HS Code: 2818200000
• Production Capacity: 30000tons/Year

Product Description

Calcined alumina special use for ceramic

Features: high temperature aluminum oxide powder white powder, loose block, easy to crush, high temperature stability.Ceramic materials special high temperature aluminum oxide powder insoluble in water, insoluble in acid, alkali solution.It is calcined at high temperature by tunnel kiln, with long holding time and high calcination temperature.High temperature alumina is especially suitable for injection molding ceramic products, also available for rolling film, dry pressure, hot pressure, all kinds of electronic ceramics, products shrinkage rate is low.Primary grain 1um-3um.
USES: various electronic ceramics, high aluminum refractories, unshaped refractories (high aluminum castable), high temperature resistant porcelain, wear-resistant porcelain, electronic substrate, high aluminum ceramics, roller, etc.

Item	Al2O3 ≥(%)	SiO2 ≤(%)	Fe2O3 ≤(%)	Na2O ≤(%)	α- Αl2O3  ≥(%)	True Density (g/cm^3)
ATY-100C-1	99.6	0.03	0.02	0.05	95	3.95
ATY-100C-2	99.5	0.03	0.02	0.20	94	3.94
Particle Size (D50μm):  it can be adjusted appropriately according to your needs

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.