Application: | Electrical Winding Insulation, Electrical Base, Shell, Motor |
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Type: | Insulation Motor Slot Wedge |
Chemistry: | Organic Insulation |
Samples: |
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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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Composed by E-glass fabric impregnated with epoxy resin, adding iron powder by processing under high temperature and pressure. Having good mechanical properties, heat resistance, magnetic permeability and very tight thickness tolerance. Usually used as magnetic slot and wedge for motor and generator. It can transform magnetic circuit, improve the electromagnetic properties and working efficiency, reduce motor loss and noise, control temperature rising and save more energy.
Epoxy glass fabric magnetic-conductive laminate with and without electrical insulating property are both provided. Thermal grade are B, F and H. All of them have been approved by the international professionalLAB and customers.
Testing items | Units | Test Standard | Testing result | |
Temperature of deflecion under load |
ºC | ASTM D648-18 | 300 | |
Glass transition temperature |
ºC | ASTM D648-15 | No obvious glass transition temperature can be found | |
Modules of elasticity in tension |
Horizontal | Mpa | / | 17520 |
Vertical | / | 15620 | ||
Flexura strength |
Room Temperaure Horizontal |
Mpa | ASTM D790-17 | 215 |
Room Temperaure Vertical |
226 | |||
Aging at 150ºC Horizontal |
207 | |||
Aging at 150ºC Vertical |
211 | |||
Charpy notched impact strength |
KJ/m2 | 30 | ||
Density |
g/cm3 | ASTM D792-20 | 3.648 | |
Volume resistivity |
•cm | ASTM D257-14 | 5.14x1014 |
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