| Customization: | Available |
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| Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Electric Motor |
| Color: | Brown |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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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.
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Properties
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Unit
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Value
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Density
|
g/m³
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1.2-1.3
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|
Vertical Bending Strength
(normal) |
MPa
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≥125
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Axial Compressive Strength
|
MPa
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≥90
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Parallel Breakdown Voltage (90 ºC transformer oil)
|
Kv
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≥10
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Insulation Resistance after Soaking
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MΩ
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≥5
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Dielectric Loss Factor (50Hz)
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-
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≤0.03
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Water Absorption
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mg/cm2
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≤5
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Temperature Index
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-
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140
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| Packaging | Regular packing, Protect by Pallet |
| Delivery Port | Tianjin |
| Delivery Time | 7-15 working days |
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