0086-29-62577373
Hollow core fiberglass rod

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

 

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