High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder

China High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder, Find details about China Calcined Alumina, 4n Aluminum Oxide Powder from High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder

Model NO.
4N
Usage
Chemical Industry Product
Effect
Used for Sapphire/Pulishing/Abrasive
Source
Particle
Trademark
Aotai
Transport Package
25kg/Barrel
Specification
99.99%min
Origin
P. R. China
HS Code
2818200000
Model NO.
4N
Usage
Chemical Industry Product
Effect
Used for Sapphire/Pulishing/Abrasive
Source
Particle
Trademark
Aotai
Transport Package
25kg/Barrel
Specification
99.99%min
Origin
P. R. China
HS Code
2818200000
Product Description

1.Luminescent materials: rare earth trichromatic phosphors used as the main raw material long afterglow phosphor, PDP phosphor, LED phosphor;
2.Transparent ceramics: used as fluorescent tubes for high pressure sodium lamp, electrically programmable read-only memory window;
3.Single Crystal: for the manufacture of ruby, sapphire, yttrium aluminum garnet;
4.High strength high alumina ceramic:as the substrate used in the manufacture of integrated circuits, cutting tools and high purity crucible;

5.Abrasive:manufacture the abrasive of glass, metal, semiconductor and plastic;
6.Diaphragm: Application for the manufacture of lithium battery separator coating;
7.Other: as an active coating, adsorbents, catalysts and catalyst supports, vacuum coating, special glass materials, composite materials, resin filler, bio-ceramics etc.

SpecificationUnitAcceptable Value
Appearance White powderWhite powder
AL2O3%≥99.99
Nappm≤30
Feppm≤8
Sippm≤30
Cuppm≤5
Mgppm≤5
Cappm≤5
D50ppm0.6-40
Moisture%≤0.1
Specific Surfacem²/g2-10
Apparent Densityg/cm³0.3-0.5
ApplicationSapphire crystal, laser crystal, phosphor
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Application

High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder

High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder
High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder



High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder
High Purity Factory Price Alpha Alumina Powder Al2O3 Aluminum Oxide for Tri-Phosphor Fluorescent Powder

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 shipm
ent is within 15 days after confirming receipt of your payment, some products maybe  need longer time.