TITLE

Errors in measuring the temperature of metals by pyrometers based on tricolor multielement photodetectors

AUTHOR(S)
Sen’kov, A.; Firago, V.
PUB. DATE
November 2008
SOURCE
Journal of Engineering Physics & Thermophysics;Nov2008, Vol. 81 Issue 6, p1088
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
This paper considers a method for measuring the temperature of metals by pyrometers based on tricolor multielement photodetectors and analyzes its inherent errors.
ACCESSION #
37591683

 

Related Articles

  • Evolving Temperature Measurements in the Steel Industry. Gagg, Richard // Industrial Heating;Oct2012, Vol. 80 Issue 10, p41 

    The article focuses on the innovations in radiation thermometers used for furnace temperature measurement applications in the steel industry. It highlights the evolution of the line scanner, a breed of radiation thermometer designed to measure temperatures from one edge of a moving product all...

  • A Comparison of Two Methods for Measuring the Nonlinearity of Infrared Radiation Thermometers. Battuello, M.; Bloembergen, P.; Girard, F.; Ricolfi, T. // AIP Conference Proceedings;2003, Vol. 684 Issue 1, p613 

    The superposition and the dual-aperture methods for measuring the nonlinearity of photodetectors have been compared using three ad hoc devices and testing three radiation thermometers using different detectors. The results of this study have shown that interreflections and interference with the...

  • Radiation temperatures of soda-lime glass in its shock-compressed liquid state. Kobayashi, T.; Sekine, T.; Fat'yanov, O. V.; Takazawa, E.; Zhu, Q. Y. // Journal of Applied Physics;2/1/1998, Vol. 83 Issue 3, p1711 

    Examines the measurement of the shock temperatures of soda-lime glass in the pressure range 54-109 GPa can be used in relation to the radiation pyrometer. Comparison of the measured radiation spectra with planck function; Consistency of the pyrometer; How shock temperature can be determined.

  • Precision thermometer.  // European Power News;Oct99, Vol. 24 Issue 10, p40 

    Reports on the result of the study indicating that Land Infrared's System 4 Ratio precision thermometer is the most accurate instrument for measuring and monitoring molten metal temperature during vacuum induction melting.

  • A fast UV/visible pyrometer for shock temperature measurements to 20 000 K. Radousky, H. B.; Mitchell, A. C. // Review of Scientific Instruments;Dec1989, Vol. 60 Issue 12, p3707 

    An ultraviolet/visible pyrometer is described which can measure shock temperatures from 3000 to 20 000 K. The system is modular, and in general consists of six photomultiplier tubes and two linear intensified diode array/spectrograph systems which can cover the range from 250 to 800 nm....

  • A concept to determine the true temperature of opaque materials using a tricolor pyroreflectometer. Hernandez, D. // Review of Scientific Instruments;Feb2005, Vol. 76 Issue 2, p024904 

    Despite the existence of several possible optical pyrometric methodologies, the determination of the true temperature has still not received a universal and perfect solution. We present here an analysis of our theoretical simulations and experimental measurements that have been carried out in...

  • Radiation Thermometers in Steel and Metals Processing. Peacock, G. Raymond // AIP Conference Proceedings;2003, Vol. 684 Issue 1, p813 

    Steel product processing in both primary and secondary steel manufacturing depends greatly on accurate and reliable temperature measurement to achieve both product properties and manufacturing efficiencies, e.g., throughput and yield. Radiation thermometry is the only practical temperature...

  • ITS-90 calibration of radiation thermometers for RTP using wire/thin-film thermocouples on a wafer. Meyer, C. W.; DeWitt, D. P.; Kreider, K. G.; Lovas, F. J.; Tsai, B. K. // AIP Conference Proceedings;2001, Vol. 550 Issue 1, p254 

    Light-pipe radiation thermometers (LPRTs) are the sensor system of choice in RTP tools. They can be calibrated against blackbodies with an uncertainty (k=l) less than 0.3 °C. In an RTP tool, however, account must be made for wafer emissivity and wafer-chamber interreflections, or else...

  • All-optical technique for measuring thermal properties of materials at static high pressure. Pangilinan, G. I.; Pangilinan, G.I.; Ladouceur, H. D.; Ladouceur, H.D.; Russell, T. P.; Russell, T.P. // Review of Scientific Instruments;Oct2000, Vol. 71 Issue 10 

    The development and implementation of an all-optical technique for measuring thermal transport properties of materials at high pressure in a gem anvil cell are reported. Thermal transport properties are determined by propagating a thermal wave in a material subjected to high pressures, and...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics