Email this article Causes of Formation and Ways of Elimination of Defects on the Internal Surface of Upset Tube Ends
- Authors: Bogatov A.A.1, Erpalov M.V.1
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Affiliations:
- Ural Federal University after the First President of Russia B. N. Eltsyn
- Issue: Vol 58, No 1-2 (2016)
- Pages: 33-36
- Section: Article
- URL: https://journals.rcsi.science/0026-0673/article/view/235332
- DOI: https://doi.org/10.1007/s11041-016-9960-4
- ID: 235332
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Abstract
Causes of formation of defects on the internal surface of oil tubes with ends formed by upsetting in SMS Meer hydraulic presses are considered. Interrelated requirements on billets and calibration of the equipment aimed at intensifying the upsetting process in one pass with growth of the wall thickening factor to about 1.85 are formulated.
About the authors
A. A. Bogatov
Ural Federal University after the First President of Russia B. N. Eltsyn
Email: m.v.erpalov@urfu.ru
Russian Federation, Ekaterinburg
M. V. Erpalov
Ural Federal University after the First President of Russia B. N. Eltsyn
Author for correspondence.
Email: m.v.erpalov@urfu.ru
Russian Federation, Ekaterinburg
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