Absolute determination of the thermal conductivity of ceramic materials up to 1400°C

TCT 426 - Thermal Conductivity Tester: furnace/hot-wire method

 

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TCT 426 - Technical Specification

Technical Data (subject to change)

• Temperature range: RT ... 1500 °C

• Chamber-hood furnace with 12 Super-Kanthal heating elements

• Heating- and cooling rates: 0,01 K/min ... 5 K/min

• Atmospheres: air, static

• Hot-wire capacity: 0.1 ... 50 W (continuously adjustable power in 2 zones)

• · Measurement of the temperature increase with differential thermocouples

• Test piece dimensions: 250 mm x 125 mm x 75 mm (2 test pieces together make up one test assembly)

• Measuring frame for cross-wire method and parallel-wire method

• Measuring frame for T(R) technique (optional)

Schematic diagram of the cross-wire arrangement, equation and plot of the temperature increase

Schematic diagram of the parallel-wire arrangement, equation and plot of the temperature increase

Schematic diagram of the T(R) arrangement, equation and plot of the temperature increase

Please also visit the following product pages:

LFA 427

RUL/CIC 421

HMOR 422