| 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 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.
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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
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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
|
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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