3723 phenolic cotton cloth laminate rod
3723 phenolic cotton cloth laminate rod is made of good cotton cloth and phenolic resin.
1,parallel breakdown voltage in (20+5)℃ transformer oil min 10 KV
2,bending strength min 90 Mpa
3,compress strength min 138 Mpa
Test Item | unit | Condition | Typical Value |
3723 |
Density | g/cm3 | JB/T56073.26-5.1.3 | ≥1.26 |
Water absorption | % | JB/T5134 | ≤1.7 |
Flexural strength | Mpa | JB/T56073.26-5.1.3 | ≥90 |
Compression strength | Mpa | JB/T56073.26-5.1.3 | ≥138 |
Breakdown voltage parallel in (20+5)℃transformer oil | KV | JB/T56073.26-5.1.2 | ≥10 |