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Key Technical Data
- Tensile strength: 3.8 – 4.2 GPa (ASTM D4018)
- Young’s modulus: 220 – 240 GPa
- Electrical resistivity: 1.2 – 1.6 mΩ cm (conductive path integrated)
- Axial thermal conductivity: 20 – 35 W m⁻¹ K⁻¹
- Operating temperature: –190 °C to +400 °C (air); > 2 500 °C (inert)
- Creep@ 60 % UTS, 150 °C, 1 kh: < 0.1 %
- Chemical: RoHS & REACH compliant, halogen-free, salt-fog 1 000 h no strength loss
Functional Features
- Near-zero CTE (–0.1 × 10⁻⁶ K⁻¹) – maintains dimensional stability under thermal shock
- Braided architecture – torque-free, knot efficiency ≥ 55 %
- Plasma surface activation available – improves epoxy or PU over-braid adhesion by 30 %
- Laser termination & crimp ferrule assembly – length tolerance ±0.5 mm, pull-out force ≥ 95 % of rope break strength
Target Applications
• 3C / Consumer Electronics
- Foldable-phone hinge tether (200 kcyc fatigue, Ø 0.3 mm)
- Active-stylus return cord (conductive, 0.05 N mm⁻¹ spring rate)
- TWS earbud battery lashing (30 N, 22 mg)
- Magnetic charging cable pull-relief (3 A, 50 kcyc flex)
• Industrial & Energy
- Vacuum furnace element suspension (2,000 °C, inert)
- Solar-array deployment lanyard, Cube-Sat de-orbit tether
- UAV propeller restraint & battery tie (–40 °C to +85 °C cycle)
• Medical & Analytical
- MRI-compatible limb traction cord (non-magnetic, 5 kN)
Harog Technology Supply Advantages
HARO-CFR-HS combines the highest strength-to-mass ratio available in rope form with built-in electrical/thermal functionality. Harog Technology’s fully integrated, SPC-controlled carbon-fiber platform delivers a zero-creep, vacuum-compatible tether that enables lighter, thinner and more reliable next-generation consumer electronics, aerospace and medical devices.
