DocumentCode
3156148
Title
Construction of a Cr2 C2 -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; Cr2 C2 -C peritectic-point; Cr7 C3 -Cr2 C2 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
Link To Document