• DocumentCode
    3156148
  • Title

    Construction of a Cr2C2-C peritectic point cell for thermocouple calibration

  • Author

    Ogura, Hideki ; Deuze, Thierry ; Morice, Ronan ; Ridoux, Pascal ; Filtz, Jean-Remy

  • Author_Institution
    Nat. Metrol. Inst. of Japan (NMIJ), Tsukuba
  • fYear
    2008
  • fDate
    20-22 Aug. 2008
  • Firstpage
    1605
  • Lastpage
    1609
  • Abstract
    The melting points of Cr3C2-C peritectic (1826degC) and Cr7C3-Cr3C2 eutectic (1742degC) alloys were investigated as high-temperature fixed point cells for thermocouple calibration. Pre-tests were performed to establish a suitable procedure for the construction of contact thermometry cells based on such chromium-carbon mixtures. Two cells were constructed following two different possible procedures. The two above melting points were successfully observed for one of these cells using tungsten-rhenium alloys thermocouples.
  • Keywords
    calibration; chromium compounds; thermocouples; Cr3C2-C; contact thermometry cells; peritectic point cell; thermocouple calibration; Calibration; Chromium; Construction industry; Fabrication; Filling; Furnaces; Metrology; Temperature; Testing; Viscosity; Cr2C2-C peritectic-point; Cr7C3-Cr2C2 eutectic-point; melting plateau; thermocouple calibration;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    SICE Annual Conference, 2008
  • Conference_Location
    Tokyo
  • Print_ISBN
    978-4-907764-30-2
  • Electronic_ISBN
    978-4-907764-29-6
  • Type

    conf

  • DOI
    10.1109/SICE.2008.4654918
  • Filename
    4654918