Bending fatigue strength of steel with impurities range over 2 μm

The parameters of high-grade steel are influenced by a combination of factors, including chemical composition and production technology. The impurity content is also a key determinant of the quality of high-grade steel. Non-metallic inclusions are one of the factors that influence the properties in...

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Main Author: Tomasz Lipiński
Format: Article
Language:English
Published: Sciendo 2016-06-01
Series:Production Engineering Archives
Subjects:
Online Access:http://www.qpij.pl/en/attachment/id/472
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author Tomasz Lipiński
author_facet Tomasz Lipiński
author_sort Tomasz Lipiński
collection DOAJ
description The parameters of high-grade steel are influenced by a combination of factors, including chemical composition and production technology. The impurity content is also a key determinant of the quality of high-grade steel. Non-metallic inclusions are one of the factors that influence the properties in particular fatigue strength of steel. The experimental material consisted of semi-finished products of mediumcarbon structural steel. The production process involved three melting technologies: steel melting in a basic arc furnace with desulfurization or desulfurization and argon refining and in a oxygen converter and the next subjected to vacuum circulation degassing. This paper discusses the results of microstructural analyses, the changes in bending fatigue strength of steel hardened and tempered at different temperatures subjected to the size proportions and distances between the impurities of structural steel.
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spelling doaj.art-4eaac01636014250b407b8442fd021822022-12-21T23:19:36ZengSciendoProduction Engineering Archives2353-51562353-77792016-06-0111/2(2016)2630Bending fatigue strength of steel with impurities range over 2 μmTomasz Lipiński0University of Warmia and Mazury in OlsztynThe parameters of high-grade steel are influenced by a combination of factors, including chemical composition and production technology. The impurity content is also a key determinant of the quality of high-grade steel. Non-metallic inclusions are one of the factors that influence the properties in particular fatigue strength of steel. The experimental material consisted of semi-finished products of mediumcarbon structural steel. The production process involved three melting technologies: steel melting in a basic arc furnace with desulfurization or desulfurization and argon refining and in a oxygen converter and the next subjected to vacuum circulation degassing. This paper discusses the results of microstructural analyses, the changes in bending fatigue strength of steel hardened and tempered at different temperatures subjected to the size proportions and distances between the impurities of structural steel.http://www.qpij.pl/en/attachment/id/472steelstructural steelnon-metallic inclusionsoxide impuritiesfatigue strengthbending fatigue
spellingShingle Tomasz Lipiński
Bending fatigue strength of steel with impurities range over 2 μm
Production Engineering Archives
steel
structural steel
non-metallic inclusions
oxide impurities
fatigue strength
bending fatigue
title Bending fatigue strength of steel with impurities range over 2 μm
title_full Bending fatigue strength of steel with impurities range over 2 μm
title_fullStr Bending fatigue strength of steel with impurities range over 2 μm
title_full_unstemmed Bending fatigue strength of steel with impurities range over 2 μm
title_short Bending fatigue strength of steel with impurities range over 2 μm
title_sort bending fatigue strength of steel with impurities range over 2 μm
topic steel
structural steel
non-metallic inclusions
oxide impurities
fatigue strength
bending fatigue
url http://www.qpij.pl/en/attachment/id/472
work_keys_str_mv AT tomaszlipinski bendingfatiguestrengthofsteelwithimpuritiesrangeover2mm