You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Nextgen Zirconia Toughened Alumina Ceramic Disc. Zirconia Toughened Alumina (ZTA) Ceramic Disc shows high corrosition resistance, good chemical stability and high hardness. Nextgen Advanced Materials supplies ZTA Ceramic Discs with high quality and fast delivery, and customized products are also available.
As the professional manufacture, we would like to provide you Nextgen Zirconia Toughened Alumina Ceramic Disc. Products and services are the life of an enterprise. We have always attached great importance to product quality and after-sales tracking services. Zirconia toughened alumina ceramics (ZTA), features white quality, corrosion resistance, good chemical stability. Alumina has high hardness, while zirconia has good toughness, the two materials combined form a high strength, high toughness material, which is widely used in machinery, electronics, petroleum, chemical, aerospace and textile industries. The specific ratio of the two materials can be adjusted according to the actual requirements of users.
|
Material |
unit |
Al2O3 95%~97% |
Al2O3 99% |
Al2O3 99.7% |
|
Density |
g/cm3 |
3.7 |
3.85 |
3.9 |
|
Flexural Strength |
Mpa |
300 |
340 |
390 |
|
Compressive Strength |
Mpa |
3400 |
3600 |
3900 |
|
Modulus of Elaslicity |
Gpa |
350 |
380 |
390 |
|
Impact Resistance |
Mpa m1/2 |
4.0 |
5 |
5.2 |
|
Weibull Moudulus |
m |
10.0 |
10 |
12 |
|
Vickers Hardness |
V0.5 |
1800 |
1900 |
2000 |
|
Thermal Expansion Coefficent |
10-6K-1 |
5.0-8.3 |
5.4-8.3 |
5.5-8.4 |
|
Thermal Conductivity |
W/mK |
24 |
27 |
28 |
|
Thermal Shork Resistance |
T℃ |
250 |
270 |
280 |
|
Maximum Use Temperature |
℃ |
1600 |
1650 |
1700 |
|
Volume Resistivity at 20℃ |
Ω |
≥1014 |
≥1014 |
≥1015 |
|
Dielectric Constant |
KV/mm |
20 |
25 |
30 |
|
Open Porosity |
% |
0 |
0 |
0 |
|
Dielectric Constant |
ξr |
10 |
10 |
10 |
|
Dielectric Loss Angle |
Tanσ |
0.001 |
0.001 |
0.0005 |
