China High Temperature Four Bores Al2O3 Alumina Ceramic Tube, Find details about China Four Bores Al2O3 Alumina Ceramic Tube, Alumina Oval Two Bore Tubes from High Temperature Four Bores Al2O3 Alumina Ceramic Tube
Al2O3 content% | 95 | 99.7 |
Density(g/cm 3 ) | 3.7 | 3.9 |
Bending Strength(Mpa) | 364 | 450 |
Expansivity(X10 -6 /°C)(25-800°C) | 7.6 | 8 |
Thermal Conductivity(W/(m.R)) | 20 | 35 |
Dielectric Strength(kv/mm) | 11 | 12 |
Working Temperature°C (Long time use) | 1600 | 1750 |
Water Absorption% | <0.25 | <0.1-0.2 |