Description:
We manufacture custom technical ceramics, covering a wide range of customer requirements. We make use of several forming and machining techniques to process components made from alumina Ceramics. This material may be used in applications that require High elevated temperatures, High dielectric strength, excellent electrical resistance. Wear or corrosion resistance. High temperature capability. High Electrical insulation.
Features:
Place of Origin: Jiangsu, China
Type: Ceramic Parts
Application: Industrial Ceramic
Material: Alumina Ceramic
Model Number: Customer's Requirements
Brand Name: Tianyun
Color: White
Density: 3.65 - 3.90 G/cm3
Compress strength: 2500 - 3000 Mpa
Max Working temperature: 1600 Degree
Flexural Strength: 336 Mpa
Thermal Shock Resistance: 180-220T(℃)
Water Absorption: 0%
Electrical Insulation: Excellent
Technical Parameter:
Naterial |
Unit |
95% Alumina Ceramic |
97% Alumina Ceramic |
99% Alumina Ceramic |
99.7% Alumina Ceramic |
Density |
g/cm³ |
3.65 |
3.72 |
3.85 |
3.85 |
Flexural Strength |
Mpa |
290 |
300 |
350 |
350 |
Compressive Strength |
Mpa |
3300 |
3400 |
3600 |
3600 |
Modulus of Elasticity |
Gpa |
340 |
350 |
380 |
380 |
Impact Resistance |
MPam1/2 |
3.9 |
4.0 |
5.0 |
5.0 |
Weibull Modulus |
M |
10 |
10 |
11 |
11 |
Vickers Hardulus |
HV0.5 |
1800 |
1850 |
1900 |
2000 |
Thermal Expansion Coefficient |
10-6K-1 |
5.0-8.3 |
5.0-8.3 |
5.4-8.3 |
5.4-8.3 |
Thermal Conductivity |
W/Mk |
23 |
24 |
27 |
28 |
Thermal Shock Resistance |
△T℃ |
250 |
250 |
250 |
280 |
Maximum Use Temperature |
℃ |
1600 |
1650 |
1700 |
1700 |
Volume Resistivity at 20℃ |
Ω |
≥10^14 |
≥10^14 |
≥10^14 |
≥10^15 |
Dielectric Strength |
KV/mm |
20 |
20 |
25 |
30 |
Dielectric Constant |
εr |
10 |
10 |
10 |
10 |
Application:
for refractory furnace or Kiln, electron vacuum decices, spaceflights, pharmaceutical engineerings Or Other Mechanical Applications.