China Southern Advanced Ceramic Technology Co., Ltd.

China Southern Advanced Ceramic Technology Co., Ltd.
Product Catague
Contact Us

Tel:+86 731 83870539
Fax:+86 731 82292609
Email:info@csgceramic.com
Wechat:15308464718
wechat Skype:robertking168
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Products

Alumina Ceramic Parts
Alumina Ceramic Parts

Item : CSG-1000680

Details :


Specifications

1.High mechanical strength
2.Good thermal stability
3.Good chemical capability and insulation
4.resistant-wearing

China Southern Advanced Ceramic Technology Co., Ltd. is one of the world’s leading advanced ceramic materials companies in the design, manufacture and marketing of high-tech ceramics. We are major supplier alumina products, zirconia products, magnesia products, Si3N4products and AIN products.These are used in a wide range of applications in Electricity, information, power, automobile, and petrol .

Alumina structure ceramics

Alumina ( Al2O3 ) purity:99.9%, 99.5%, 99.7% Al2O3

Endure high temperature of 1600 degrees Celsius

Various shapes: ball, plungers, rings, plates, bars, discs and pistons

Colors: white, black, pink and yellow

Density: more than 3.85g/cm3

High strength: bending strength more than 300MPa

Specifications


Item
Test Condition
Unit&Symbol
95% Al2O3
99% Al2O3
99.7% Al2O3

The main chemical ingredient
 
 
Al2O3
Al2O3
Al2O3

Bulk Density
 
g/cm3
3.6
3.89
3.96

Maximum Use Temperature
 
 
1450°C
1600°C
1650°C

Water absorption
 
%
0
0
0

ROHS Hardness
 
 
≥85
≥89
≥89

Flexural strength
20° C
MPa (psi x 103)
358 (52)
550
550

Compressive Strength
20° C
MPa (psi x 103)
2068 (300)
2600(377)
2600(377)

Fracture Toughness
K(I c)
Mpa m1/2
4 - 5
5.6
6

Coefficient of thermal expansion
25-1000° C
1X 10-6/°C
7.6
7.9
8.2

Coefficient of thermal conductivity
20° C
W/m °K
16
30
30.4

Thermal Shock Resistance
Tc
°C
250
200
200

Dielectricity constant
1MHz.25°C
 
9
9.7
9.7

Dielectric strength
 
ac-kV/mm (ac V/mil)
8.3 (210)
8.7 (220)
8.7 (220)

Volume Resistivity
100°C
ohm-cm
> 1013
> 1014
> 1014

 

 
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