Glass Fiber Threaded Rod
USD $0.23 - $1.25 /Piece
Min.Order:50 Pieces
Weinan TID Technology Development Co., Ltd.
1.The largest manufacturer of insulator core rod in China,owing 100 production lines.
2.Vaccum injection technique is used in core rod manufacturing
3.The exclusive company doesn’t use mould release agent in manufacturing.
4.The exclusive manufacturer of core rod in China that passed KEMA type test.
5.TID-Tech core rods passed the stress corrosion resistance test for 7200 hours in Wuhan High Voltage Research Institute
6.TID-Tech core rods have already operated in the highest voltage lines of China(1000KV).
No. | Parameter | Unit | Specification | In 21 Days |
1 | Density(at20±2) | g/cm3 | 2.0 | |
2 | Wate absorbtion rate(at20±2.24h) | % | 0.05 | |
3 | Tensile strength | Mpa | 1690 | |
4 | Bending strength | Ma | 1100 | |
5 | Dry penetration test | Min | 50 | |
6 | Water Difussion test(1%nacl,boiling for 100h 12kv/1min) | µA | <10 | |
7 | Shearing strength along laminals | Mpa | 50 | |
8 | Volume resistivity(140,96h) | Ω.M | 1010 | |
9 | DC withstand voltage(10min) | kv | 50 | |
10 | Lightning surge withstand voltage(100kv,10mm) | times | 5 | |
11 | Bending Strength at heating | Mpa/150 | 350 | |
12 | Stress corrosion (1 mol/1hno3.at 67% stress) | h | 7200 | |
13 | Torsion strength | Mpa | 800 |