Alumina Tubes is the the workhorse of the advanced technical ceramic tubes. It has good mechanical and electrical properties, wear resistance and corrosion resistance. It has relatively poor thermal shock resistance.
| Dimension | Outer dia. mm | Inner dia.mm | Length mm | Remark | |
| Item | |||||
| Thermocouple protection tube | 7-120 | 1-110 | 10-2000 |
If you need others,we can customize for you. | |
| Insulated tube | Single hole | 2-120 | 1-110 | 10-2000 | |
| (inner core) | Double holes | 1-10 | 0.4-2 | 10-2000 | |
| Four holes | 2-10 | 0.5-2 | 10-2000 | ||
| Feature | Application | Main usage |
| 1.Great mechanical strength | Electric appliance industry Automotive industry |
1.Heat treatment furnace and toughened furnace |
| 2.High softening temperature | ||
|
3.Good resistance to thermal impact | ||
|
4.Small thermal expansion coefficient |
Mechanical industry Engineer industry |
2.Inner liner tube and heating tube in electric furnace |
|
5.Good chill and abrupt heat properties | ||
|
6. Resistance to acid and alkali corrosion |
