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Structure and Mechanical Properties of V, Nb-Added TRIP-Assisted Steel After Q&P Treatment with Near Ac3 Austenitization
The article is devoted to studying the effect of Q&P heat treatment parameters after intercritical annealing near the Ac3 critical temperature on the...
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Solid-State Transformations in the Iron Carbon System
Steel is an alloy of iron with carbon in different proportions. The maximum carbon content in this alloy is 2.11 wt. % if the alloy does not contain...
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Microstructure Evolution and Mechanical Properties of FSW SA516 Gr.70 Steel Joints at Different Rotation Rates
SA516 Gr.70 steel exhibits an excellent combination of toughness and plasticity, which is widely used in the cryogenic field. However, the presence...
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Mechanical Behavior Characterization of a Stainless Steel Dissimilar Metal Weld Interface : In-situ Micro-Tensile Testing on Carburized Martensite and Austenite
BackgroundStainless Steel Dissimilar Metal Welds (SS DMW) between low-alloy steel 18MND5 and austenitic 316L stainless steel are critical junctions...
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Optimization of shot-peening parameters for steel AISI 316L via response surface methodology (RSM): introducing two novel mechanical aspects
The study explores the application of shot-peening (SP) on AISI 316L stainless steel to enhance mechanical properties. It focuses on optimizing SP...
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Laser welding for 30Cr3 ultra-high-strength steel
In this paper, a disk laser welding was developed to join 3-mm thin-Sect. 30Cr3 ultra-high-strength steel which was widely used in aerospace. The...
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Microstructure and mechanical properties of a cast TRIP-assisted multiphase stainless steel
Stainless steels are used in a wide range of complex environments due to their excellent corrosion resistance. Multiphase stainless steels can offer...
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Residual stresses in hot bulk formed parts: two-scale approach for austenite-to-martensite phase transformation
In production engineering, current research focuses on the induction of targeted residual stress states in components in order to improve their...
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Effect of retained austenite on the fatigue performance of novel high carbon quenching-partitioning-tempering steel
The effect of retained austenite on the fatigue property of a novel Fe-0.65C-1.5Mn-1.5Si-0.6Cr-0.05Nb (wt.%) quenching-partitioning-tempering (Q-P-T)...
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Features of Investigation of Steels with a Metastable Austenitic Structure
The paper considers the issues of studying wear-resistant steels with a metastable austenitic structure. An express method for estimating the...
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The effect of weaving and non-weaving multi-pass procedure on microstructure and mechanical properties in GMAW of S960QL
Microstructural transformations and mechanical properties of weld metals obtained by gas metal arc welding (GMAW) of S960QL quenched and tempered...
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Microstructural evolution during tempering process and mechanical properties of Cr–Ni–Mo–V/Nb high strength steel
High strength steels exhibit superior mechanical properties due to the unique microstructure, which successfully solves the drawback of the...
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Mechanical properties and microstructure of Mg-treated and Ca-treated industrial H13 steel after quenching and tempering
The effect of magnesium treatment and calcium treatment on the microstructure and mechanical properties of industrial H13 steel after quenching and...
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Effect of austempering temperature on microstructure and cyclic deformation behaviour of multiphase low-carbon steel
This paper examined the cyclic deformation behaviour of multiphase low-carbon steel that was subjected to austempering heat treatments at four...
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Strengthening and toughening mechanism of a Cu-bearing high-strength low-alloy steel with refined tempered martensite/bainite (M/B) matrix and minor inter-critical ferrite
The microstructure–mechanical property relationship of a Cu-bearing low-carbon high-strength low-alloy steel, subjected to a novel multistage heat...
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Study of the Load-Response Effect of NiTi-Based Thermal Actuators. Application to a Robotic Gripper
The paper summarizes the main characteristic features of martensitic transformation, firstly in plain carbon steels and then in NiTi shape memory...
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Microstructure recognition of steels by machine learning based on visual attention mechanism
U-Net has achieved good performance with the small-scale datasets through skip connections to merge the features of the low-level layers and...
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A numerical study on the effects of DP steel microstructure on the yield locus and the stress–strain response under strain path change
The mechanical response of dual phase (DP) steel exhibits a complex dependence on the microstructure. The chemical composition and microstructure...
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Sustainable approach for dissimilar joining of austenitic (SS316L)-ferritic (SS-430) stainless steel using microwave energy
This research is based on sustainable approach for microwave joining of ferritic stainless steel (SS-430) and austenitic stainless steel (SS-316L)...
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The Effect of Cryogenic Treatment on the Structural Phase State of the Gas-Laser Cut Surface of High-Speed Steel
The paper presents the results of experimental studies of the microstructure, phase composition, and microhardness distribution of R6M5 and R2M8...