Mica Tube Variable Voltage
Brand Zhongtian
Product origin Hubei, China (Mainland)
Delivery time after deposit within 10 days
1. High-temperature insulation
2. High dielectric strength
3. Good stampable performance
4. Excellent mechanical strength
5. Excellent flame-resistance, the tolerance of highest temperature is 1000°C.
6. Good dielectric strengh, the highest break-Voltage is 20KV/mm2.
7. Fine bending strength and flexibility.
8. Asbestos-free.
9. Ecologically safe and non-toxic.
The mica tube is hard pipe insulation material prepared by using mica paper or splitting mica fixed with glue or by using mica paper glued on side of reinforced material, then processed rolling. It has excellent mechanical strength and electrical properties. It is suitable for all kinds of electric motors and electrical appliances electrical smelt furnace etc
MICA | UNIT | MUSCOVITE MICA | PHLOGOPITE MICA | TEST |
Mica Content | % | 90 | 90 | IEC371 |
Bond content | % | 10 | 10 | IEC371 |
Density | G/M3 | 2.15 | 2.15 | IEC371 |
Continuous heat resistance | C | 550 | 750 |
|
Intermittent heat resistance | C | 800 | 1000 |
|
Flexural strength | N/MM2 | >200 | >150 | GB/T5019 |
Water absorption | % | <0.5 | <0.5 | GB/T5019 |
Dielectric Strength | KV/MM | >20 | >20 | IEC243 |
Anti resistance | 23Cohm.cm | >1017 | >1017 | ICE93 |
Anti resistance | 500Cohm.cm | >1012 | >1012 | IEC93 |
Heat loss | at500C% | <1 | <1 | IEC371 |
at700C% |
| <2 | ICE371 |
