Heat-resistant phenolic cotton cloth rods
Description: Phenolic resin cotton fabric laminated rod is Created from cotton cloth that has been impregnated with phenolic resin under pressure and heat. Have low water absorption rate Features , High mechanical strength , Good electric performance wether under the moist or dry environment and High temperature resistant,high dielectric performance and mechanical processing performance .
Specification:
1). Dia.: 8-200mm
2). Length: 1000mm;1030mm;980mm
3).Delivery time:15 days.
Color: Brown,black
Phenolic Cotton Cloth Laminated rod
Properties | Grade |
insulation bakelite rod |
Properties | Units | 3723 | 3724 | 3725 | 3726 |
Density | | Dia(mm) | g/cm3 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 | 1.25-1.40 |
Water absorption rate (D-24/23) | ≤ | 6 | % | 1.7 | 1 | 1.2 | 1 |
13 | 1.3 | (Φ13mm) | (Φ13mm) | (Φ13mm) |
25 | 1 | | | |
> | 25~51 | 1.2 | | | |
Flexural strength | ≥ | | MPa | 90 | 95 | 110 | 95 |
Tensile strengh | ≥ | | MPa | 78 | \ | \ | \ |
Compression strength (Axial) | ≥ | | MPa | 138 | 138 | 138 | 138 |
Insulation resistance parallel to laminations | | \ | \ | \ |
A: Under normal condition | ≥ | | W | 1.0×108 | | | |
D-24/23: Immersion in water | ≥ | | W | \ | \ | \ | \ |
Breakdown voltage parallel to laminations (in transformer oil) | ≥ | | KV | 10 | 10 | 10 | 10 |
| (20±5°C) | (20±5°C) | (20±5°C) | (20±5°C) |
Flammability | | | - | - | - | - | - |
Color | | | - | Natural | Natural | Natural | Natural |
Reference standard | | | - | Enterprise Standard |