calcined alumina
Negotiable Min Order Quantity Unit
- Required Quantity
-
- Place of Origin
- China
- Payment Terms
- Negotiable
- Production method
- Negotiable
- Shipping / Lead Time
- Negotiable / Negotiable
- Keyword
- calcined alumina powder, refractory grade calcined alumina with high quality, high purity polishing white fused alumina white aluminiumoxide, calcined alumina factory
- Category
- Oxide
FLYING SKY INDUSTRIES CO LTD
- Verified Certificate
-
8
Product name | calcined alumina | Certification | - |
---|---|---|---|
Category | Oxide | Ingredients | - |
Keyword | calcined alumina powder , refractory grade calcined alumina with high quality , high purity polishing white fused alumina white aluminiumoxide , calcined alumina factory | Unit Size | - |
Brand name | - | Unit Weigh | - |
origin | China | Stock | - |
Supply type | - | HS code | - |
Product Information
CALCINED ALUMINA
CAS NO.: 1344-28-1
MF:AL2O3
Al2O3 Calcined alumina feature
(1) High melting point abd excellent
mechanical strengh
(2) High strengh and stiffness
(3) Featured with small tempreature difference and long
socking time
(4) High crystal phase transition rate and good batch
stability
(5) It is easy to mill, and the milling time can be reduced
by 10%-15%
(6) Excellent dielectric properties (from DC to GHZ
frequencies)
Alpha-alumina
The
high-performance alpha alumina series(including the powder and fine powder) are
mainly in tunnel kiln calcine, using unique production process,relying on
strong technical development strength.the products with stable quality,and
perfect after-sale technical service, can meet different requirements of
customers.
1): Activated alpha-alumina low sodium microcrystalline
|
Chemical
components % |
α-Al2O3
% |
Effecive density g/cm3 |
Particle sizeμm |
|||
Al2O3 |
Na2O |
SiO2 |
Fe2O3 |
||||
A-LN-05 |
≥99.0 |
≤0.06 |
≤0.2 |
≤0.1 |
≥95 |
≥3.93 |
0.5-1.0 |
A-LN-10 |
≥99.0 |
≤0.06 |
≤0.2 |
≤0.1 |
≥95 |
≥3.93 |
1.0-1.5 |
Note: the
particle size is processed as customers requirement
Main properties:
Grain size
smaller, Higher sintering activity
Sodium
Oxide content is very low
Fine
powder grinding, the partical size narrow well distributed
used for
refractory castable, lower water needing
used in
porcelain ball and wear-resistant parts, low sintering temperature, heavy
sintering
density
Main Usage
Fine
procelain ball and raw material of wear-resistant parts
Chemical
filling materials, raw material of alumina balll
Fine
powder of refractory castable
2): calcined alpha-alumina low sodium
|
Chemical
components % |
α-Al2O3 % |
Effecive density g/cm3 |
Particle size μm |
|||
Al2O3 |
Na2O |
SiO2 |
Fe2O3 |
||||
B-LN-10 |
≥99.0 |
≤0.05 |
≤0.2 |
≤0.1 |
≥97 |
≥3.96 |
1.5-2.0 |
B-LN-20 |
≥99.0 |
≤0.05 |
≤0.2 |
≤0.1 |
≥97 |
≥3.96 |
2.0-3.0 |
Note: the
particle size is processed as customers requirement
Main Properties
Reasonable
temperature calcination, high alpha conversion rate
Sodium
oxide content ultra low
Stable
shrinkage rate
Finess
grinding, suitable partical size and narrow partical size distribution
Main uses:
Raw
material precision electronic ceramics
Raw
material special engineering ceramics
3): Stainless steel polishing alumina
|
Chemical
components % |
α-Al2O3 % |
Effecive density g/cm3 |
Particle size μm |
|||
Al2O3 |
Na2O |
SiO2 |
Fe2O3 |
||||
C-MN-10 |
≥99.0 |
≤0.25 |
≤0.2 |
≤0.1 |
≥97 |
≥3.96 |
1.0-2.0 |
C-MN-20 |
≥99.0 |
≤0.25 |
≤0.2 |
≤0.1 |
≥97 |
≥3.96 |
2.0-4.0 |
C-MN-30 |
≥99.0 |
≤0.25 |
≤0.2 |
≤0.1 |
≥97 |
≥3.96 |
4.0-5.0 |
Main Properties:
Reasonable
temperature calcination, high conversion rate
High
hardness, strong cutting force, high polishing efficiency
Better
glossiness, non-scratching
Low oil
absorption rate
Finess
grinding, suitable partical size and narrow partical size distribution
B2B Trade
Price (FOB) | Negotiable | transportation | - |
---|---|---|---|
MOQ | Negotiable | Leadtime | Negotiable |
Payment Options | Negotiable | Shipping time | Negotiable |
- President
- Ran wenying
- Address
- 2502 room, sanlianbuiding, hedong district,tianjin China
- Product Category
- Alkali,Inorganic Acids,Water Treatment Chemicals
- Year Established
- 2009
- No. of Total Employees
- 1-50
- Company introduction
-
- Main Markets
-
Chile
Guadeloupe
Guatemala
Philippines
Saudi Arabia
South Korea
Tunisia
Yemen
- Main Product