The effect of variable loading onintegrity of a welded joint of high alloy-steel X20
In present paper, experimental investigations have included the effect of exploitation conditions (exploitation time and temperature) on properties of high-cycle fatigue and parameters of fatigue-crack growth of a welded joint of steel X20 CrMoV 12-1 (X20). The effect of exploitation conditions was...
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Format: | Article |
Language: | English |
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Croatian Metallurgical Society
2013-04-01
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Series: | Metalurgija |
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Online Access: | http://hrcak.srce.hr/file/136331 |
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author | Z. Burzić Dž. Gačo F. Islamović M. Burzić E. Bajramović |
author_facet | Z. Burzić Dž. Gačo F. Islamović M. Burzić E. Bajramović |
author_sort | Z. Burzić |
collection | DOAJ |
description | In present paper, experimental investigations have included the effect of exploitation conditions (exploitation time and temperature) on properties of high-cycle fatigue and parameters of fatigue-crack growth of a welded joint of steel X20 CrMoV 12-1 (X20). The effect of exploitation conditions was analysed by testing new pipe and the pipe having been exploited for 116 000 hours. The results obtained by testing and their analysis provide a practical contribution to assessment of quality of a welded joint of steel X20, the aim of which is revitalisation and extension of exploitation life of vital components of thermal power plants manufactured from high-alloy steel for operation at elevated temperatures. |
first_indexed | 2024-12-20T05:52:59Z |
format | Article |
id | doaj.art-5665d00bb1154695832f896dad5c1d93 |
institution | Directory Open Access Journal |
issn | 0543-5846 1334-2576 |
language | English |
last_indexed | 2024-12-20T05:52:59Z |
publishDate | 2013-04-01 |
publisher | Croatian Metallurgical Society |
record_format | Article |
series | Metalurgija |
spelling | doaj.art-5665d00bb1154695832f896dad5c1d932022-12-21T19:51:07ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762013-04-01522181184The effect of variable loading onintegrity of a welded joint of high alloy-steel X20Z. BurzićDž. GačoF. IslamovićM. BurzićE. BajramovićIn present paper, experimental investigations have included the effect of exploitation conditions (exploitation time and temperature) on properties of high-cycle fatigue and parameters of fatigue-crack growth of a welded joint of steel X20 CrMoV 12-1 (X20). The effect of exploitation conditions was analysed by testing new pipe and the pipe having been exploited for 116 000 hours. The results obtained by testing and their analysis provide a practical contribution to assessment of quality of a welded joint of steel X20, the aim of which is revitalisation and extension of exploitation life of vital components of thermal power plants manufactured from high-alloy steel for operation at elevated temperatures.http://hrcak.srce.hr/file/136331high alloy steel X20 CrMoV 12-1welded jointhigh cycle fatiguefatigue crack growthfatigue threshold |
spellingShingle | Z. Burzić Dž. Gačo F. Islamović M. Burzić E. Bajramović The effect of variable loading onintegrity of a welded joint of high alloy-steel X20 Metalurgija high alloy steel X20 CrMoV 12-1 welded joint high cycle fatigue fatigue crack growth fatigue threshold |
title | The effect of variable loading onintegrity of a welded joint of high alloy-steel X20 |
title_full | The effect of variable loading onintegrity of a welded joint of high alloy-steel X20 |
title_fullStr | The effect of variable loading onintegrity of a welded joint of high alloy-steel X20 |
title_full_unstemmed | The effect of variable loading onintegrity of a welded joint of high alloy-steel X20 |
title_short | The effect of variable loading onintegrity of a welded joint of high alloy-steel X20 |
title_sort | effect of variable loading onintegrity of a welded joint of high alloy steel x20 |
topic | high alloy steel X20 CrMoV 12-1 welded joint high cycle fatigue fatigue crack growth fatigue threshold |
url | http://hrcak.srce.hr/file/136331 |
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