Determination of refractoriness under load (RUL) and creep in compression (CIC) of refractory ceramics

RUL/CIC 421 - Apparatus for determining refractoriness under load

 

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RUL/CIC 421 - Technical Specifications (subject to change)

• Temperature range: RT ... 1700°C

• Heating elements: 4 Kanthal-Super 1800

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

• Sample holder: Al₂O₃

• Load: 1 N ... 1000 N (in steps from 1 N to 100 N)
  Maximum 0.5 N/mm2 related to standard sample dimensions

• Measuring range: 20000 µm

• Δl resolution: 5 nm

• Temperature measurement: thermocouples (inner- and external temperature)

• Sample length: 50 mm

• Sample diameter: 50 mm

• Atmospheres: air, static (protective gas inlet optionally available)

• c-DTA® for calculated DTA-signal from RUL measurements (optional)

• Vacuumtight version up to 10-2 mbar (special construction RUL/CIC 421 G)

Schematic of gastight RUL/CIC 421

Please also visit the following product pages:

HMOR 422

PCE 428 (Pyrometric Cone Equivalent)

TCT 426