Skip to content
1887
Volume 41, Issue 2
  • ISSN: 0032-1400

Abstract

A new type of platinum:platinum-rhodium thermocouple wire which incorporates traces of yttrium in the platinum limb has been developed and tested in some typical working environments. This thermocouple possesses good thermal stability and mechanical strength at high temperatures, and a long service life, compared with conventional platinum:platinum-rhodium thermocouples. The thermocouple meets the output requirements of the Type S standard for thermocouples — those made of Pt:Pt-10%Rh — whose manufacturing tolerances are prescribed by the International Electrotechnical Commission (I.E.C.)(l). The life of thermocouples made from this wire is increased by around 1.5 to 2 times and they display a greater resistance to contamination.

Loading

Article metrics loading...

/content/journals/10.1595/003214097X4128185
1997-01-01
2024-12-27
Loading full text...

Full text loading...

/deliver/fulltext/pmr/41/2/pmr0041-0081.html?itemId=/content/journals/10.1595/003214097X4128185&mimeType=html&fmt=ahah

References

  1. C.W. Corti, Platinum Metals Rev., 1988, 32, (2), 72 [Google Scholar]
  2. K. Schwarz, Neue Hutte, 1980, 25, (4), 145 [Google Scholar]
  3. Chinese Patent 85/100,658 [Google Scholar]
  4. G. L. Selman, J. G. Day, A. A. Bourne, G. L. Selman, A. A. Bourne, R. B. McGrath, G. C. Badcock, Platinum Metals Rev., 1974, 18, (1), 46; op. cit., 1976, 20, (3), 86; op. cit., 1987, 31, (1), 8 [Google Scholar]
  5. Xiangjian Chen, Noble Metals, 1983, 4, (1), 13 [Google Scholar]
  6. Yukui Zhang, “Non-Ferrous Metals and the Application of Rare Earth Metals”, 1983, No. 1, pp. 3336 [Google Scholar]
  7. Zhexi Huang, “The Recent Development of Thermocouple Materials”, The Chongqing Institute of Instrumental Technology, 1984, pp. 814 [Google Scholar]
/content/journals/10.1595/003214097X4128185
Loading
/content/journals/10.1595/003214097X4128185
Loading

Data & Media loading...

  • Article Type: Research Article
This is a required field
Please enter a valid email address
Approval was a Success
Invalid data
An Error Occurred
Approval was partially successful, following selected items could not be processed due to error
Please enter a valid_number test