| Application: | Insulators, Electrical Base, Shell, Motor |
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| Color: | Brown |
| Diameter: | 8-200mm, Others |
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| ITEMS | Unit | 3721 | 3722 | 3723 | 3724 | 3725 | |
| Density | ≥ | g/cm3 | 1.25-1.40 | 1.25 | 1.40 | 1.25 | 1.40 |
| Water absorption | ≤ | % | 1.0 | 2.0 | 1.0 | 1.2 | 1.0 |
| Flexural strength | ≥ | MPa | 118 | 110 | 90 | 110 | 83 |
| Tensile strength | ≥ | MPa | 78 | -- | -- | -- | |
| Compression strength (Axial) | ≥ | MPa | -- | 131 | 138 | 131 | 138 |
| Insulation resistance parallel to laminations A: under normal D-24/23: immersion water |
≥ | 1.0 x 108 | -- | -- | --- | -- | |
| Breakdown voltage , parallel in transformer oil @ 20 ± 5ºC | ≥ | KV | 10.0 | -- | 10 | -- | 10 |
| Flammability | -- | -- | -- | -- | -- |
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