Effect of heat treatment on the microstructure and mechanical properties of structural steel-mild steel composite plates fabricated by explosion welding
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Minerals, Metallurgy and Materials"
DOI: 10.1007/s12613-020-1986-3
Abstract: Two dissimilar steel plates, structural steel and mild steel, were joined by explosion welding to form a composite. The composite was then heat-treated by quenching at 840°C for 30 min followed by tempering at 200°C… read more here.
Keywords: structural steel; heat treatment; mild steel; explosion ... See more keywords
Characterization of strain rate effects on the plastic properties of structural steel using nanoindentation
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DOI: 10.1016/j.conbuildmat.2017.12.122
Abstract: Abstract SM490, a structural steel, has been widely used in the construction of buildings, bridges, and tunnels due to excellent machinability and weldability. Since the mechanical properties of structural steel are important material input data… read more here.
Keywords: strain; structural steel; strain rate; indentation ... See more keywords
Damage assessment in Q690 high strength structural steel using nonlinear Lamb waves
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DOI: 10.1016/j.conbuildmat.2019.117384
Abstract: Abstract The nonlinear ultrasonic technique has been used to assess the plastic damage in High strength Q690 steel. The Q690 steel was stretched to different levels of plastic strain so as to obtain the specimen… read more here.
Keywords: structural steel; high strength; damage; strain ... See more keywords
Fatigue behaviour of welded structural steel subjected to hot-dip galvanization process
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2016.11.024
Abstract: Abstract This paper investigates the effect of a galvanizing coating on the fatigue strength of S355 structural steel. While in the literature some results from fatigue tests made on unnotched specimens can be found, very… read more here.
Keywords: structural steel; behaviour welded; hot dip; fatigue behaviour ... See more keywords
Multiaxial fatigue strength of common structural steel and the response of some estimation methods
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2017.07.001
Abstract: Abstract This paper describes the multiaxial fatigue strengths obtained from a series of load-controlled fatigue experiments in the high-cycle fatigue domain. The experiments were carried out on unnotched specimens manufactured from common structural steel CSN… read more here.
Keywords: structural steel; multiaxial fatigue; fatigue strength; fatigue ... See more keywords
Effects of laser thermal sprayed AlNiCr coating on fatigue performances of S355 structural steel
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2019.105359
Abstract: Abstract An AlNiCr coating was fabricated on S355 structural steel using a laser thermal spraying (LTS), and the fatigue performances of coated and uncoated samples were investigated. The results show that the fatigue limit of… read more here.
Keywords: alnicr; structural steel; alnicr coating; laser thermal ... See more keywords
Constitutive model with memory-surface shrinking rule for cyclic plasticity of structural steel
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Constructional Steel Research"
DOI: 10.1016/j.jcsr.2021.106923
Abstract: Abstract A constitutive model is proposed for both the cyclic hardening and softening of structural steel. A shrinking rule is incorporated into the memory surface for cyclic softening. The theoretical formulation of the proposed model… read more here.
Keywords: structural steel; model; shrinking rule; steel ... See more keywords
Plastic damage evolution in structural steel and its non-destructive evaluation
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2019.11.046
Abstract: Abstract This paper reports the plastic damage evolution in low carbon structural steel and its NDT evaluation. The SEM observations reveal that the voids initiation, growth, coalescence, micro-crack propagation, and macro-crack formation are the main… read more here.
Keywords: structural steel; dislocation; damage evolution; plastic damage ... See more keywords
Cumulative Deformation Capacity of Structural Steel Subjected to Extremely Large Amplitude Strain Histories
Sign Up to like & getrecommendations! Published in 2021 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2021.102649
Abstract: Abstract This study investigated deformation behavior of structural steel subjected to large strain. When structures experience powerful earthquakes, strain amplitudes at the fracture locations can be quite large, and the material fractures after few loading… read more here.
Keywords: steel; extremely large; structural steel; steel subjected ... See more keywords
Numerical modeling of the pattern and wear rate on a structural steel plate using DEM
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DOI: 10.1016/j.mineng.2019.04.012
Abstract: Abstract The discrete element method (DEM) has been implemented to model abrasive wear on steel plates that interact with bulk solids, such as crushed copper ore. The Archard model was used to predict the rate… read more here.
Keywords: steel; structural steel; steel plate; model ... See more keywords
A microstructural and damage investigation into the effect of coiling temperature on the low temperature impact behaviour of an HSLA structural steel
Sign Up to like & getrecommendations! Published in 2021 at "Canadian Metallurgical Quarterly"
DOI: 10.1080/00084433.2021.1910426
Abstract: ABSTRACT An HSLA grade of structural steel was hot rolled using a coiling temperature of 500°C (CT500) or 540°C (CT540). As expected, the lower coiling temperature resulted in a more refined ferrite grain structure and… read more here.
Keywords: structural steel; low temperature; temperature; temperature impact ... See more keywords