| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Electric Motor |
|---|---|
| Type: | Insulation Sleeve & Tube |
| Chemistry: | Inorganic Insulation |
| Customization: |
|---|
|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
|---|
| Payment Method: |
|
|---|---|
| Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
|---|
Suppliers with verified business licenses
Audited Supplier Phenolic Laminated Cotton Tubes Phenolic Vacuum Tube Base Oxblood
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
Audited Supplier 
){kind=link}
){kind=link}