FRP Core Rods
Category:
FRP Core Rods
Application Scope:For AC/DC transmission, distribution & railway electrification
Standards & Compliance:All products comply with DL/T 1580, IEC 61109, GB/T 19519
Product Overview:Our FRP core rods are key load-bearing and insulating components for composite insulators, available in Standard, Acid-Resistant (boron-free ECR glass fiber) and FRP Tube types. All products are 100% factory-inspected.
Keywords:
FRP Core Rods
insulator rods
composite insulators
Description
Product Advantages
- Superior Mechanical Strength: High-quality materials ensure stable long-term load-bearing performance.
- Excellent Insulation: Stable electrical properties eliminate risks of leakage and short circuit.
- Wide Adaptability: Suitable for conventional, corrosive and special structural application scenarios.
- Flexible Customization: Tailored solutions to meet unique project requirements.
Core Parameters
| Product Type | Diameter Range | Tensile Strength | Bending Strength | Hot Bending (150 ℃) | Shear Strength | Stress Corrosion Endurance | Dielectric Breakdown Strength | Thermal Induction Test (150 ℃) |
| Standard Core Rod | Φ5–40 mm | ≥1100 MPa | ≥900 MPa | ≥280 MPa | ≥50 MPa | 96h in 1N HNO₃, no mechanical failure | AC≥30 kV/cm; DC≥50 kV/cm | 4h, no cracking / resin spillage |
| Acid-Resistant Core Rod | Φ16–130 mm | ≥1100 MPa | ≥900 MPa | ≥320 MPa | ≥50 MPa | 120h in 1N HNO₃, no mechanical failure | AC≥30 kV/cm; DC≥50 kV/cm | 4h, no cracking / resin spillage |
| FRP Tube Core Rod | Φ28–180 mm | ≥1100 MPa | ≥900 MPa | ≥280 MPa | ≥50 MPa | 96h in 1N HNO₃, no mechanical failure | AC≥30 kV/cm; DC≥50 kV/cm | 4h, no cracking / resin spillage |
Note: Non-standard specifications including diameter, length and performance parameters are available upon request.
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