Hollow core fiberglass rod made of fiberglass reinforced the epoxy resin, which have a good electrical and mechanical property .The hollow core fiberglass rod can be used for multiple purposes
1.Standard: IEC, ANSI
2.Material: Fiberglass and epoxy resin.
3.Process: Continuous pultrusion.
4.Outside Diam.5- 180mm insulator core rod (epoxy resin rod). Inner diameter can be made on request.
5.Technical parameter:
No. | Technical specification | Unit | Specification value |
1 | Density(at 20℃±2℃) | g/cm3 | ≥2.2 |
2 | Water absorption rate (at 20℃±2℃,24h) | % | ≤0.05 |
3 | Tensile strength | Mpa | ≥1200 |
4 | Bending strength | Mpa | ≥960 |
5 | Dye penetrated test | Min | ≥15 |
6 | Water diffusion test (1%NaCl,Boiling for 100h 12kv/1min) | mA | ≤0.1 |
7 | Shearing strength along laminas | Mpa | ≥50 |
8 | Volume resistivity (140℃,96h) | Ω.M | ≥1010 |
9 | DC withstand voltage (10mm) | Kv | ≥50 |
10 | Lighting surge withstand voltage (100kv,10mm) | Times | ≥5 |
11 | Bending strength at heating conditions | Mpa/150℃ | ≥350 |
12 | Torsion strength | Mpa | ≥800 |
6.Characteristic:
1). Corrosion resistant, light
2). Extremely strong and durable
3). Composite bar, fiberglass bar, FRP bars
4). High strength
5). Good insulation
6). Fiberglass stick
7). Good flexibility ,
8). Acid resistance and anti-brittle property
