8613241134031
info@sdsynergytech.com
enLanguage
Search
Products
Home / Products / Aluminum Oxide Powder / Details
Calcinated α Alumina

Calcinated α Alumina

Coarse Powder of Calcined α Aimihna is made by calcining high-quality raw materials in a rotary kiln at an appropriate calcination temperature to obtain α-phase alumina with high conversion rate, stable crystal structure, and low impurity content.
Send Inquiry

Calcined α-Alumina

 

Product Description

 

1. Coarse Powder of Calcined α Aimihna

2. Fine Powder of Calcined α Alumina

3. Low sodium α-Calcined Alumina (Coarse Powder)

4. Fine Powder of Low Sodium α-Calcined Alumina (Rotary Kiln)

5. Fine Powder of Low Sodium α-Calcined Alumina (Tunned Kiln)

Coarse Powder of Calcined α Aimihna is made by calcining high-quality raw materials in a rotary kiln at an appropriate calcination temperature to obtain α-phase alumina with high conversion rate, stable crystal structure, and low impurity content. The resulting product exhibits high mechanical strength, stable shrinkage rate, good electrical insulation properties, wear resistance, corrosion resistance, and excellent high-temperature performance.

 

Product Application

 

Coarse Powder of Calcined α Aimihna has Various abrasives, grinding tools, and wear-resistant fillers; various grades of ceramic and refractory alumina microfine powders; high-alumina and high-purity structural ceramics exhibit excellent thermal resistance.

 

Product Specification

 

Chemical composition %

LOI %

Density

g/cm3

α-Al2O3 %

Cystal Particle

Model

AL2O₃ %

SiO₂ %

Fe₂O₃ %

Na₂O %

≤

≥

A-C-30

99

0.1

≤0.02

≤0.35

0.1

3.92

92

0.6-1.2

A-C-30-A

99.3

0.1

≤0.04

≤0.4

0.2

3.93

93

2.5±1

A-C-40MS

99.3

0.1

≤0.04

≤0.2

0.2

3.91

91

2±1

A-C-30M

99.3

0.1

≤0.04

≤0.2

0.2

3.9

90

≤2

 

image001

 

Fine Powder of Calcined a Alumina

 

Product Description

 

Fine Powder of Calcined a Alumina has excellent sintering performance, stable linear shrinkage, narrow particle size and particle size distribution, and can be widely used in refractory materials and ceramic industries.

 

Product Application

 

Refractory materials, refractory adhesive
High-alumina ceramics, glaze
Polishing materials

 

Product Specification

 

Chemical composition %

LOI %

Above 325 mesh %

Cystal Particle D50um

Model

AL2O₃ %

SiO₂ %

Fe₂O₃ %

Na₂O %

≤

≤

A-CG-2A

99.2

0.2

≤0.04

≤0.3

0.25

3

3-6

 

Low Sodium α-Calcined Alumina (Coarse Powder)

 

Product Description

 

Low Sodium α-Calcined Alumina is using high-quality raw materials and advanced production techniques, our products have advantages such as low sodium oxide content, high conversion rate, and excellent particle morphology.

 

Product Application

 

Various abrasives, grinding tools, and wear-resistant fillers
High-purity structural ceramics
Electronic components

Various grades of ceramic and refractory grade alumina powders
High-frequency insulating ceramics
Special glass

 

Fine Powder of Low Sodium α-calciined Alumina (Rotary Kiln)

 

Product Application

 

Advanced refractory materials

High-end ceramic products

Electronic ceramics

Functional ceramics

 

Product Specification

 

Chemical composition %

LOI %

Density g/cm3

α-Al2O3

Cystal Particle D50um

Model

AL2O₃ %

≥

SiO₂%

≤

Fe₂O₃%

≤

Na₂O%

≤

≤

≥

≥

A-C-180RLS

99.3

0.05

0.04

0.2

0.2

3.93

93

3±1

A-C-200MS

99.3

0.05

0.04

0.2

0.2

3.90

90

≤2.5

A-C-00MS

99.5

0.05

0.04

0.2

0.2

3.93

93

3±1

A-C-300LS

99.5

0.02

0.04

0.1

0.2

3.93

93

3±1

 

Chemical composition %

LOI %

325 mesh residue %

Cystal Particle D50um

Model

AL2O₃ %

≥

SiO₂ %

≤

Fe₂O₃ %

≤

Na₂O %

≤

≤

≤

CG-200ms

99.3

0.15

0.04

0.2

0.25

3

1-3

A-CG-300MS

99.3

0.15

0.04

0.2

0.25

3

3-6

A-CG-300MS

99.3

0.15

0.04

0.1

0.25

3

3-6

 

Fine Powder of Low Sodium α-Calcined Alumina (Tunnel Kiln)

 

Description and advantages

 

This product uses special aluminum hydroxide as raw material. It has low specific surface, narrow particle size distribution, good dispersion, controllable crystal morphology, and resistance to corrosion.

It has the advantages of good thermal shock resistance, stable high-temperature performance, and stable product shrinkage.

 

Product Application

 

It can be widely used in lithium battery separator coating and advanced ceramics.

Lithium battery separator coating

structural ceramics

Functional ceramics

metal composite ceramic

Thermal conductive ceramics

 

Product Specification

 

Chemical composition %

Al2O3 %

Water %

BET

m2/g

Cystal Particle D50um

Sock Desnity

g/cm3

Bulk Density

g/cm3

Oil Adsorption

ml/100g

PH value

Model

CaO
≤

Fe2O3 %

≤

Na2O

≤

CuO
≤

≥

≤

≤

≤

A-C-0.6-LS

130

100

300

1

99.9

0.3

4-7

0.6-0.8

0.4

0.6

27

7-8

A-C-1-LS

130

100

300

1

99.9

0.3

4-7

0.9-1.1

0.5

0.8

30

7-8

 

Fine Powder of Calcined α Alumina

 

Product Description

 

The ultra-low sodium alumina produced by the rotary kiln has the characteristics of low impurity content, high conversion rate and stable quality.

 

Product Application

 

Advanced ceramics (including structural ceramics, functional ceramics)

High-end refractory materials

Special glass

Advanced polishing and abrasive materials

 

Product Specification

 

Chemical composition %

LOI %

Bulk density

g/cm3

Α-Al2O3 %

Original crystal diameter um

Model

AL2O₃ %

≥

SiO₂ %

≤

Fe₂O₃ %

≤

Na₂O %

≤

≤

≤

≥

AC-100

99.8

0.1

0.02

0.05

0.1

3.93

92

1±0.5

A-C-102

99.7

0.05

0.02

0.03

0.1

3.93

93

-

AC-200

99.8

0.1

0.02

0.05

0.1

3.93

92

2±0.5

AC-400

99.8

0.1

0.02

0.05

0.1

3.93

92

2.5-5

AC-05LS

99.5

0.05

0.02

0.05

0.1

3.93

90

≤2

 

Low Sodium α-calcined Alumina (Coarse Powder)

 

Product application

 

Structural ceramics

Electronic ceramics and other functional ceramics

High-end refractory materials

Advanced polishing and abrasive materials

Lithium battery separator coating, etc.

 

Product specification

 

Chemical composition %

LOI %

325 mesh residue %

Cystal Particle D50um

Model

AL2O₃ %

≥

SiO₂ %

≤

Fe₂O₃ %

≤

Na₂O %

≤

≤

≥

ACG-200

99.8

0.1

0.02

0.05

0.25

3

1-3

ACM-200

99.8

0.1

0.02

0.05

0.25

3

≤2

ACG-400

99.8

0.1

0.02

0.05

0.25

3

3-6

 

Characteristics Platform

 

Characterization Platform

 

Quality Control

 

Quality Control

 

Packagings

 

25kg/woven bag, 800kg/pallet

Packagings

 

Workshop Gallery

 

Workshop Gallery

 

Customer Cases

 

product-1920-690

 

Hot Tags: calcinated α alumina, China calcinated α alumina manufacturers, suppliers, factory, Upflow Catalysts For Residual Oil Hydrogenation, MCM 22 zeolite, high arsenic removal capacity, CO Removal Adsorbent, Platinum Alumina Spheres, Polymers And Synthetic Materials

Send Inquiry