Customization: | Available |
---|---|
Application: | Chemical Processing, Electrical Insulation, High-Temperature Furnaces, Medical Devices |
Ceramic Tube & Rod: | Ceramic Tube |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
1.A variety of specifications available. | 2.Satisfy various technical request. |
3.Lower medium spoilage. | 4.Good insulation performance. |
5.High strength. | 6.Wear resistant performance. |
7.High density. | 8.refractory and high temperature resistance. |
Item
|
Unit
|
95% Al2O3
|
99% Al2O3
|
99.7% Al2O3
|
ZTA
|
% Al2O3
|
%
|
95
|
99
|
99.7
|
70
|
Density
|
g/cm³
|
3.6
|
3.89
|
3.9
|
4.3
|
Porosity
|
%
|
0
|
0
|
0
|
0
|
Firing Temp
|
°C
|
1680
|
1700
|
1800
|
1600
|
Hardness
|
HV
|
1500
|
1600
|
1700
|
2000
|
Flexural Strength
|
Kgf/cm²
|
3000
|
3500
|
3500
|
4500
|
Compressive Strength
|
Kgf/cm²
|
25000
|
30000
|
30000
|
45000
|
Fracture Toughness
|
MPa/m
|
3~4
|
3.8
|
4
|
5~6
|
Max Operating Temp
|
°C
|
1450
|
1600
|
1700
|
1500
|
Coefficient
|
cm/cm/°C
|
8 |
5.6 |
8 |
8 |
Thermal Expansion
|
(RT to 700°C)
|
||||
Volume Resistivity
|
20°C (ohm - cm) |
10¹²
|
10¹²
|
10¹²
|
10¹²
|
100°C (ohm - cm) |
10¹² -1013
|
10¹² -1013
|
10¹² -1013
|
10¹² -1013
|
|
300°C (ohm - cm) |
1010
|
10¹²
|
10¹²
|
1010
|
|
Dielectric Strength
|
Volts/mil
|
210
|
216
|
220
|
210
|