Extreme-thermal cable assemblies for environments requiring continuous operation at 260°C and intermittent exposure to 400°C+. Engine exhaust, nuclear reactor instrumentation, and hypersonic vehicle applications.
| Technology | Temp Rating | Conductor | Dielectric | Typical Use |
|---|---|---|---|---|
| Mineral Insulated (MI) | 250°C cont / 400°C int | Nickel-clad copper, stainless steel | MgO powder | Nuclear in-core, jet engine EGT probes |
| Ceramic Beaded | 600°C continuous | Nickel, platinum, thermocouple alloys | Alumina/SiO₂ beads | Furnace thermocouples, rocket nozzle sensors |
| PTFE/FEP Jacketed | 200°C continuous | Silver-plated copper | PTFE tape-wrapped | Avionics engine bay, oil temp sensors |
| Silicone-Fiberglass | 200°C continuous | Tinned/nickel copper | Silicone rubber + fiberglass braid | Industrial ovens, autoclaves |
| Polyimide (Kapton) | 260°C continuous | Nickel-plated copper | Polyimide film wrap | Spacecraft harness, downhole logging |
| Fiberglass-Mica Tape | 450°C | Nickel alloy conductors | Mica tape + fiberglass | Steel mill sensors, fire-rated circuits |
Compacted MgO dielectric with seamless metal sheath. Fireproof, radiation-resistant, submersible. Custom transition connectors.
Type K, J, T, E, N thermocouple extension cables with matched connectors for precision temperature measurement.
Laser-welded hermetic connector transitions for vacuum/pressure boundary passthroughs.
Low-noise triaxial construction for charge-mode accelerometer and piezo sensor cabling in hot zones.
Factory-terminated with high-temp connectors: HN, C, SC, 7/16 DIN, MIL-DTL-38999 with hi-temp inserts.
Each assembly supplied with IR, DWV, and insulation resistance test data traceable to NIST.
| Industry | Requirement | Cable Type |
|---|---|---|
| Aerospace Engine | EGT, vibration, speed sensors at 400°C | MI, 3-wire, Inconel 600 sheath |
| Nuclear Power | In-core flux mapping, 250°C + radiation | MI, triaxial, SS316 sheath |
| Oil & Gas Downhole | 260°C logging tools, 20 kpsi | Polyimide, 7-conductor, metal armor |
| Steel / Foundry | Continuous 450°C thermocouple circuits | Ceramic-beaded, type K, open-air |
| Spacecraft Propulsion | Thruster temp monitoring, vacuum-rated | Polyimide film, low-outgassing |
| Fire Protection | Emergency circuit integrity at 950°C / 3 hr | MI, fire-rated to BS 6387 CWZ |
Specify temperature rating, conductor count, length, and connector type.
Email: info@airoadcon.com