China Heat Insulating Tube in Stock Alumina Ceramic Tube with Factory Price, Find details about China Alumina Ceramic Tube, Heat Insulating Tube in Stock from Heat Insulating Tube in Stock Alumina Ceramic Tube with Factory Price
Test Item | Unit | Numerical Value | ||
Product Material | ---- | Alumina | Zirconia | |
Component Content | % | >=99% | >=96% | 90% |
Sintering Temp | ºC | 1780~1800 | 1650~1680 | 1550~1600 |
Specific Gravity | G/cm^3 | >=3.6 | >=3.8 | >=6.0 |
Breakdown Voltage Strength | KV/mm | 15 | 15 | 15 |
Bibulous Rate | % | <0.01 | <0.01 | <0.01 |
Anti Pressure | Mpa | 3700 | 2400 | 5000 |
Hardness | Hra | >=88 | >=82 | >=85 |
Volume Resistance | Cm | >1012 | >1012 | >1012 |
Bending Resistance | Mpa | 400 | 320 | 700 |
Thermal Expansion Coefficient | ---- | 6.8~8 | 6.2~8.5 | 6.9~10 |
Dielectric Constant | MHz | 9.8 | 8.5 | 10 |
Roughness | Ra | <=0.8 | <=0.8 | <=0.8 |
Mirror Polished | ---- | <=0.05 | <=0.1 | <=0.05 |
Thermal Conductivity | W/m-k | 25 | 20 | 25 |
Temprature Resistance | ºC | 1700 | 1600 | 1800 |
Online Services:24 hours,Inquiry reply within fastest. |
Well- Trained & Experienced Staff are to answer all your requirements. |
Standard Export Carton Or Marked With Customer's Information Or Customized. |
Sample Order delivered within 24 hours. |