Suzhou Seamark Fine Ceramic Co.,Ltdis a professional manufacturer of advanced ceramic products from China. We supply quality technical ceramic materials and components with competitive price.
Our advanced ceramic material including Zirconium oxide ceramics(ZrO2),95% alumina ceramics (Al2O3),99% alumina ceramics, Silicon carbide(Sic) parts and machinable ceramic.
High Purity Alumina Ceramic are widely used in semiconductor, electronic, electrical, mechanical, chemical, automotive, textile and the other industrial engineering application, such as high precision pistons and cylinders for high pressure fluid industrial, Nozzles for high pressure spray industrial, precision balls for valve and bearing application.
Technical Parameter of Alumina.
|
Material
|
——
|
AI-920
|
AI-950
|
AI-990
|
AI-997
|
AI-999
|
|
Texture
|
——
|
Al2O3
|
Al2O3
|
Al2O3
|
Al2O3
|
Al2O3
|
|
>92%
|
>95%
|
>99%
|
>99.7%
|
>99.9%
|
|
Density
|
g/cm³
|
3.45
|
3.50
|
3.75
|
3.90
|
3.92
|
|
Bending strength
|
Mpa
|
340
|
300
|
330
|
390
|
390
|
|
Compressive strength
|
Mpa
|
3600
|
3400
|
3800
|
3900
|
3900
|
|
Elasticity modulus
|
Gpa
|
350
|
350
|
370
|
390
|
390
|
|
Impact resistance
|
Mpam½
|
4.2
|
4.0
|
4.4
|
5.2
|
5.5
|
|
Weibull Modulus
|
m
|
11
|
10
|
10
|
12
|
12
|
|
Vickers Hardness
|
HV 0.5
|
1700
|
1800
|
1800
|
2000
|
2000
|
|
Thermal expansion
|
10^-6K^-1
|
5.0-8.3
|
5.0-8.3
|
5.1-8.3
|
5.5-8.4
|
5.5-8.5
|
|
Thermal Conductivity
|
W/mk
|
18
|
24
|
25
|
28
|
30
|
|
Thermal shock resistance
|
°C
|
220
|
250
|
250
|
280
|
280
|
|
Highest Application Temperature
|
°C
|
1500
|
1600
|
1600
|
1700
|
1700
|
Choose Seamark Ceramic, we are now able to offer following services：
- Strictly quality control and make sure the precise size.
- Reasonable price and excellent delivery
- Professional manufacturer and Reliable ceramic parts provider.
- Technical support: Experienced designed team and engineer.
If you require additional technical information, design, or application engineering consultation, feel free to contact us!
For More information, please contact as below:
Suzhou Seamark Fine Ceramics Co., Ltd
Mr Beck Jin
Email:info@smkceramic.com
Tel: +86 512 66255075
Fax: +86 512 66255030
Mob: +86 18550512237
www.smkceramic.com
