Alumina for Electrician Filler
Alumina for Electrician Filler, High A Phase Alumina Content, Low Sodium, High Whiteness
This product is used as insulation materials for high-voltage electric switches. It is sold to various high voltage switch plants and used in 126kV-550kV SF6 circuit breaker, key insulator for switches for high voltage as 126kV-550kV GIS, ultrahigh voltage of 750 kV and extra high voltage of 1000KV. It can also can be used for insulation, filling and enhancement of cable joints, GIS of mutual inductors.
Main Technical Parameters:
| Grade | Al2O3 % ≥ | SiO2 % ≤ | Fe2O3 ≤ | Na2O ≤ | D50 (um) | True density (g/cm3) ≥ | Conductivity (μs/cm) ≤ | PH value | Water Absorption (ml/5g) ≤ | Initial Viscosity (cp) ≤ | Pot Life (min.) |
| ALF-02 | 99.8 | 0.05 | 0.03 | 0.10 | 12-21 | 3.95 | 40 | 7-9 | 0.8 | 3000 | 50-65 |
| ALF-02S | 99.8 | 0.05 | 0.03 | 0.10 | 9-18 | 3.95 | 40 | 7 | 0.8 | 3000 | 40-70 |
| ALF-03 | 99.8 | 0.05 | 0.03 | 0.15 | 10-18 | 3.95 | 80 | 7 | 0.8 | 3000 | 60-80 |
| ALF-03S | 99.8 | 0.05 | 0.03 | 0.20 | 10-18 | 3.95 | 80 | 7 | 0.8 | 3000 | 80-95 |
| ALF-05 | 99.8 | 0.05 | 0.03 | 0.10 | 12-22 | 3.95 | 80 | 7 | 0.8 | 3000 | 50-70 |
| ALF-06 | 99.8 | 0.05 | 0.03 | 0.08 | 9-15 | 3.95 | 70 | 7 | 0.8 | 3000 | 70-80 |
| ALF-07 | 99.8 | 0.05 | 0.03 | 0.10 | 9-15 | 3.95 | 80 | 7 | 0.8 | 3000 | 60-75 |
| ALF-08 | 99.8 | 0.05 | 0.03 | 0.15 | 9-15 | 3.95 | 80 | 7 | 0.8 | 3000 | 30-50 |
| ALF-09 | 99.8 | 0.05 | 0.03 | 0.05 | 9-15 | 3.95 | 80 | 7 | 0.8 | 3000 | 100-120 |
| ALF-10 | 99.8 | 0.05 | 0.03 | 0.04 | 3-8 | 3.95 | 100 | 7 | 0.8 | 3000 | 120-200 |
Key Character:
Good quality, high whiteness and low impurity content, reasonable particle distribution, low electrical conductivity, fine processing of epoxy resin casting. And we can provide customized product to meet with customer’s specific epoxy resin casting system.
Application Example:
Sulfur hexafluoride insulator and electrical insulation products.
Product Tags:
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99.8% Al2O3 High Alumina Ceramic High Whiteness For Electrician Filler Images
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