Correlation of Structure and Fractographic Characteristics of High-Strength Pipe Steel Welded Joint Metal Failure Micro-Mechanism
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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
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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
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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