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Spherical aluminum oxide powder

CAS No.: 1344-28-1
Grade Standard: Industrial Grade
Purity: 96%~99.99%, 96%~99%
Application: Electron Grade, Industrial Grade, Ceramics
Package: 25kg/bag or per customer's request
MOQ: 100KGS
Color: White/Ivory
Availability:
Quantity:

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Brief introduction & application:

Spherical aluminum oxide powder is a high-performance powder material commonly used in the manufacturing of ceramic products, electronic materials, refractory materials, and high-temperature coatings. 

Ready to press spherical aluminum oxide powder has advantages such as high hardness, high melting point, and high chemical stability. 

Its products have excellent mechanical and corrosion resistance, and are widely used in various industries.


Ceramic material/材质 Alumina
General composition/主材 Al2O3 Al2O3 Al2O3 Al2O3 Al2O3 Al2O3 Al2O3 Al2O3 Al2O3 Al2O3
Classification name/货号 AKP-20M MS-3N12 MG995C LS-711C-W LS-711C-P LS-711CB-W BA-95 A-96A AL-9640 LAL-964A
Color/颜色 white white ivory ivory ivory ivory black ivory white ivory
Content/含量 % 99.99 99.9 99.5 99.5 99.5 99.5 95 96 96 96
Property/属性
Bulk density/松装密度 g/cm3 1.2 1.1 1.1 1.1 1.1 1.1 1.2 1.1 1.1 1.1
Green density/生坯密度 g/cm3 2.4 2.4 2.4 2.3 2.4 2.4 2.3 2.3 2.2 2.2
Fired density/烧结密度 g/cm3 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.6 3.8 3.7
BET Specific Surface area/比表面积 m2/g 4.6 3.8 5.9 5.9 5.9
Fineness/细度 D50=μm 0.5 0.5 0.9 0.7 0.7 0.7 0.7 3.0 1.1 0.7
Water absorption                /吸水率 % 0 0 0 0 0 0 0 0 0 0
Flexural strength               /抗弯强度 Mpa 500 380 450 450 420 480 300 300 300 350
Shrinking percentage                  /收缩率 % 16.2 16.4 16.5 17.2 16.8 16.8 17.5 15.8 18.6 18.1
Ignition loss/烧失量 % 5.0 5.1 5.5 5.1 6.2 5.1 5.8 5.2 7.5 7.3
Notes/煅烧条件 1550℃ 1550℃ 1550℃ 1550℃ 1550℃ 1550℃ 1300℃ 1550℃ 1550℃ 1400℃
3HR 3HR 3HR 3HR 3HR 3HR 3HR 3HR 3HR 3HR


Application:

ready to press powder from Gaoteng

                                 ↙               ↘

ready to press powder--application    
ready to press powder--application     


Product feature:

1. High strength: Spherical aluminum oxide powder has characteristics such as high hardness, high density, and high melting point. Products have extremely high strength and hardness, and are suitable for manufacturing high-strength and high hardness ceramic products and refractory materials.

2. Good chemical stability: RTP alumina powder is not affected by most chemical corrosion and can withstand corrosive media such as strong acids and alkalis, making it suitable for different processes in chemical production.

3. Versatility: The diversity and processing performance of this material enable it to be applied in various industries, and can produce products of different shapes and sizes, suitable for fields such as electronic materials, building protection, and high-temperature coatings.


Advantage:

  • Produced by Marumi Toryo Co.,Ltd (Japan)

    Agent: Dalian Gaoteng Company

  • Can be customized according to customer requirements.

  • High purity alumina granule (mold, CIP) is our main product. We also deal with zirconia, mullite, cordierite, such oxide granule raw materials. Granulation production can be adjusted as any requirements and providing stable products in any quantity.

  • Professional technical services & support

  • Origin of Japan, quality assurance

ready to press powder from Gaoteng


Technical data:

Ceramic material


Alumina

General composition

Al2O3

Al2O3

Al2O3

Al2O3

Al2O3

Al2O3

Al2O3

Al2O3

Classification name

AKP-20M

MS-3N12

MG995C

LS-

711C-W

LS-

771C-P

LS-711CB-W

BA-95

A-96A

Color

White

White

Ivory

Ivory

Ivory

Ivory

Black

White

Content %

99.99

99.9

99.5

99.5

99.5

99.5

95

96

Property


Bulk density g/cm3

1.2

1.1

1.1

1.1

1.1

1.1

1.2

1.1

Green density g/cm3

2.4

2.4

2.4

2.3

2.4

2.4

2.3

2.3

Fired density g/cm3

3.9

3.9

3.9

3.9

3.9

3.9

3.9

3.6

BET Specific Surface area m2/g

4.6

3.8

5.9

5.9

5.9

Fineness D50=μm

0.5

0.5

0.9

0.7

0.7

0.7

0.7

3.0

Water absorption %

0

0

0

0

0

0

0

0

Flexural strength Mpa

450

400

450

450

450

500

250

420

Shrinking percentage %

16.0

16.4

16.5

17.2

16.6

16.5

17.7

15.6

Ignition loss %

5.0

5.1

5.5

5.1

6.3

5.1

5.8

5.2

Notes

1550℃

3HR

1550℃

3HR

1550℃

3HR

1550℃

3HR

1550℃

3HR

1550℃

3HR

1300℃

3HR

1550℃

3HR



Ceramic material

Alumina

Mulite

Compsite

material

Refractory

General composition

Al2O3

Al2O3

Al2O3

3(Al2O3) · 2(SiO2)

Al2O3 · SiO2

Al2O3 & ZrO2

Fused

Al2O3

Fused

Al2O3

Classification name

AL-9640

LAL-964A

A-801

A-706

A-55L

AZ-30

WAL-99

FZC

Color

White

White

White

White

White

White

White

Yellow

Content %

96

96

80

70



99

99

Property


Bulk density g/cm3

1.1

1.1

1.1

1.0

0.9

1.1

1.2

1.3

Green density g/cm3

2.2

2.2

2.5

2.2





Fired density g/cm3

3.8

3.7







BET Specific Surface area m2/g







Fineness D50=μm

1.1

0.7







Water absorption %

0

0

0

0

0

0

3.6

4.1

Flexural strength Mpa

250

350

280

220

140

560

140

11

Shrinking percentage %

18.6

18.6

16.5

14.9

15.6

17.2

11.7

4.1

Ignition loss %

7.9

7.3

5.5

8.7

8.3

6.4

7.4

6.3

Notes

1550℃

3HR

1400℃

3HR

1350℃

3HR

1300℃

3HR

1550℃

3HR

1500℃

3HR

1600℃

3HR

1600℃

3HR

Support adjusted according to customer's requirements!

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