Improving the Strength of Industrial Pipelines
Autor: | O. V. Antselovich, V. D. Makarenko, A. I. Kalyanov, K. A. Murav'ev, M. S. Bakharev |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Chemical and Petroleum Engineering. 41:221-224 |
ISSN: | 1573-8329 0009-2355 |
DOI: | 10.1007/s10556-005-0093-7 |
Popis: | The main reason for pipeline weld failure is the formation of cold cracks in the heat-affected zone on account of the increased tendency to brittle failure. The cooling time after welding affects the tendency to cold cracking, and the critical cooling time is related to a parameter characterizing the cracking resistance for various steels. Basic principles are presented for welding low-alloy tube steels at low temperatures. |
Databáze: | OpenAIRE |
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