Correlation of Structure and Fractographic Characteristics of High-Strength Pipe Steel Welded Joint Metal Failure Micro-Mechanism
Sign Up to like & getrecommendations! Published in 2018 at "Metallurgist"
DOI: 10.1007/s11015-018-0710-2
Abstract: The structure and microstructure of impact fracture specimens of the heat-affected zone (HAZ) of low carbon micro-alloyed high-strength pipe steel welded joints are investigated. Correlation of structure parameters and fractographic characteristics of the failure micro-mechanism… read more here.
Keywords: pipe steel; high strength; steel welded; micro ... See more keywords
Galvanic Coupling Effect on Pitting Corrosion of 316L Austenitic Stainless Steel Welded Joints
Sign Up to like & getrecommendations! Published in 2020 at "Metals and Materials International"
DOI: 10.1007/s12540-020-00789-4
Abstract: Abstract The aim of this work is to display the effect of the chemical composition of the filler metal (ER316LN and ER308LN) on the corrosion resistance of 316L austenitic stainless steel welded joints, performed using… read more here.
Keywords: steel welded; metal; austenitic stainless; stainless steel ... See more keywords
Testing, numerical modelling and design of stainless steel welded I-sections under minor-axis combined loading
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DOI: 10.1016/j.engstruct.2021.112513
Abstract: Abstract This paper reports a comprehensive experimental and numerical investigation into the cross-section behaviour and resistances of stainless steel welded I-sections under combined compression and minor-axis bending moment. A testing programme was firstly conducted, including… read more here.
Keywords: steel welded; stainless steel; design; minor axis ... See more keywords
High cycle fatigue behaviors of API X65 pipeline steel welded joints in air and H2S solution environment
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DOI: 10.1016/j.ijhydene.2020.12.140
Abstract: Abstract To investigate the mutual effect of hydrogen, microstructures and stress concentration on the fatigue failure, fatigue behaviors of X65 steel welded joints in both air and saturated H2S solution were investigated at high cycle… read more here.
Keywords: fatigue; fatigue behaviors; air; h2s solution ... See more keywords
Remaining creep properties and fracture behaviour of P92 steel welded joint under prior low cycle fatigue loading
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.05.078
Abstract: Abstract The alternation of creep properties is unavoidable in welded structures after suffering from cyclic damage, which may lead to the premature failure of power plant units and hard to predict. This work is devoted… read more here.
Keywords: remaining creep; steel welded; welded joint; creep properties ... See more keywords
Cold Cracking of S460N Steel Welded in Water Environment
Sign Up to like & getrecommendations! Published in 2018 at "Polish Maritime Research"
DOI: 10.2478/pomr-2018-0104
Abstract: Abstract This paper shows results of weldability testing of fine-grained high-strength low-alloy S460N steel welded in water environment by covered electrodes. The tests were carried out by using the CTS test specimens with fillet welds.… read more here.
Keywords: s460n steel; steel welded; water; welded water ... See more keywords
Experimental and Numerical Study of Membrane Residual Stress in Q690 High-Strength Steel Welded Box Section Compressed Member
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DOI: 10.3390/ma17102296
Abstract: High-strength steel (HSS) members with welded sections exhibit a notably lower residual compressive stress ratio compared with common mild steel (CMS) members. Despite this difference, current codes often generalize the findings from CMS members to… read more here.
Keywords: membrane residual; residual stress; stress; section ... See more keywords
Stress-Corrosion-Cracking Sensitivity of the Sub-Zones in X80 Steel Welded Joints at Different Potentials
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DOI: 10.3390/ma17143481
Abstract: X80 steel plays a pivotal role in the development of oil and gas pipelines; however, its welded joints, particularly the heat-affected zone (HAZ), are susceptible to stress corrosion cracking (SCC) due to their complex microstructures.… read more here.
Keywords: welded joints; sub zones; x80 steel; steel welded ... See more keywords
Study on Multi-Factor Coupling Fatigue Properties of Weathering Steel Welded Specimens
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DOI: 10.3390/ma18194551
Abstract: Environmental factors significantly affect the fatigue performance of weathering steel welded components in high-altitude, low-temperature corrosive environments. This study conducted multi-factor-coupled constant-amplitude fatigue tests on Q500qENH weathering steel V-groove welded joints and built an equivalent… read more here.
Keywords: fatigue; steel; weathering steel; steel welded ... See more keywords