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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Main Authors: Z. Burzić, Dž. Gačo, F. Islamović, M. Burzić, E. Bajramović
Format: Article
Language:English
Published: Croatian Metallurgical Society 2013-04-01
Series:Metalurgija
Subjects:
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.
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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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