Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Electric Motor |
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Type: | Insulation Sleeve & Tube |
Chemistry: | Inorganic Insulation |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Phenolic Vacuum Tube Octal Base 8 Pin Phenolic Cotton Laminated Tubes
Phenolic cotton laminated tube, referred to as phenolic cotton tube, is made of cotton cloth impregnated with phenolic resin, hot rolled and baked into a tubular laminated products, with high radial tensile strength, can be used as high-speed bearings with cages.
Properties
|
Unit
|
Value
|
Density
|
g/m³
|
1.2-1.3
|
Vertical Bending Strength
(normal) |
MPa
|
≥125
|
Axial Compressive Strength
|
MPa
|
≥90
|
Parallel Breakdown Voltage (90 ºC transformer oil)
|
Kv
|
≥10
|
Insulation Resistance after Soaking
|
MΩ
|
≥5
|
Dielectric Loss Factor (50Hz)
|
-
|
≤0.03
|
Water Absorption
|
mg/cm2
|
≤5
|
Temperature Index
|
-
|
140
|
Packaging | Regular packing, Protect by Pallet |
Delivery Port | Tianjin |
Delivery Time | 7-15 working days |
Suppliers with verified business licenses