Calcined Alumina for Ceramic/Electronic Substrate/Electric Vacuum Tubes/Ceramic Glaze, etc

• 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

Low sodium calcined alumina powder
Features: Low sodium calcined aluminum oxide has the advantages of high alfa phase conversion, high hardness, low sodium content, high purity, stable thermal performance, low shrinkage, high porcelain density, good electrical insulation, high thermal conductivity. Especially suitable for the production of over 92% corundum and ceramic products, especially 95% alumina porcelain, widely used in water valve plate, seal ring, ceramic materials, textile machinery and other wear-resistant ceramics, low sodium high temperature aluminum oxide is also used in spark plug, vacuum tube shell and other electronic ceramics with high strength and wear resistance.

Application: 1. Electronic vacuum shell, spark plug and other electronic ceramics.2. Paper machinery, seal ring, textile machinery and other wear-resistant ceramics.3. Alumina crucible, porcelain tube and other high-temperature materials.4. High frequency insulating porcelain, LCD substrate glass, ceramic glaze, etc

Item	Al2O3 ≥(%)	SiO2 ≤(%)	Fe2O3 ≤(%)	Na2O ≤(%)	α- Αl2O3  ≥(%)	True Density (g/cm^3)	Primary crystal size  (μm)
ATY-100D	99.6	0.05	0.05	0.10	96	3.96	1-3
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.