High Purity Insulating Steatite Ceramic Tube /pipe
Specifications
high purity insulating steatite ceramic tube /pipe
-Mechanical strength
-High pressure
-Wear resistance
high purity insulating steatite ceramic tube /pipe
Features:
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products, electric heating products and wear resistant machinery parts.
high purity insulating steatite ceramic tube /pipe
We can supply the products according to customer's drawings, samples and performance requirement.
| Item |
Unit | Steatite ceramic | 95 Al2O3 | 96 Al2O3 | 99 Al2O3 | |
| Physical Characteristics | Heat resistance | 0C | 1100 | 1500 | 1550 | 1800 |
| Bulk density | g/cm3 | 2.7 | 3.6 | 3.6 | 3.9 | |
| Water absorption | % | 0 | 0 | 0 | 0 | |
|
Mechanical Characteristics |
Flexural strength | Mpa | 145 | 320 | 340 | 360 |
| Hardness vickers | Gpa | 5.7 | 12.2 | 13.5 | 15.6 | |
| Elastic modulus | Gpa | 120 | 280 | 320 | 370 | |
| Poisson’s ratio | 0.21 | 0.22 | 0.23 | 0.23 | ||
| Thermal Characteristics | Linear expansion coefficient | (20-5000C) 10-6/0C | 7.9 | 7.1 | 7.2 | 8 |
| Thermal conductivity | w/(m.k) | 2.5 | 16 | 24 | 32 | |
| Specific Heat |
*10-3J/(kg*K) | 0.75 | 0.78 | 0.78 | 0.9 | |
| Electrical Characteristics | Dielectric constant (1MHZ) | - | 6.2 | 9 | 9.4 | 9.9 |
| Dielectric loss angle | *10-4 | 18 | 15 | 5 | 1 | |
| Dielectric strength |
*106V/m | 18 | 12 | 15 | 15 | |
| Processing technology | ||||||
| Process range (mm) | ||||||
| Outside Diameter | 1---300 | |||||
| Inside Diameter | 0.5---300 | |||||
| Length | 0.5---600 | |||||
| Accuracy of working (mm) | ||||||
| Perpendicularity | 0.001 | |||||
| Concentricity | 0.001 | |||||
| Roundness | 0.0005 | |||||
| Straightness | 0.005 | |||||
| Parallelism | 0.01 | |||||
| Planeness | 0.005 | |||||
| Roughness | 0.005 | |||||
| Fit clearance | 0.005 | |||||
high purity insulating steatite ceramic tube /pipe

high purity insulating steatite ceramic tube /pipe
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