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The influence of lattice misfit on screw and edge dislocation-controlled solid solution strengthening in Mo-Ti alloys
Mo-Ti alloys form solid solutions over a wide range of compositions, with lattice misfit parameters increasing significantly with titanium content....
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Effects of Prior Solution Treatment on the Superior Strengthening of Texture Component of ECAPed Al–18Si–4.2Cu alloy
The current study investigated the effect of prior solution treatment and subsequent Equal Channel Angular Pressing (ECAP) on the microstructure and...
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Effect of Solution and Precipitation of Nb on Microstructure and Strengthening Mechanism of High-Strength Anti-seismic Rebar
The microstructure, precipitates, and mechanical properties of high-strength anti-seismic rebar with varying Nb contents of 0.02, 0.03, and 0.064...
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Unraveling dislocation-based strengthening in refractory multi-principal element alloys
Refractory multi-principal element alloys (RMPEAs) draw great interest with their superior mechanical properties and extremely high melting points,...
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Quantitative evaluation of the short-range order strengthening effect on solid solution and GB strength of Mg–Y alloys by ab initio calculations
Short-range order (SRO) plays an important role in improving the mechanical properties of Mg alloys. In this study, we performed first-principle...
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Strengthening Mechanisms of Rails’ Surface in Ultra Long-Term Operation
AbstractThe studies of structural phase state and defect substructure of head surface of 100-meter differentially quenched rails after extreme...
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Microstructure Evolution, Tribological and Corrosion Properties of Amorphous Alloy Strengthening Stainless Steel Fabricated by Selective Laser Melting in NaCl Solution
As a type of austenitic stainless steel, 316L stainless steel has excellent plasticity, corrosion resistance, and biocompatibility, making it widely...
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Strengthening mechanisms in Monel K500 alloyed with Al and Ti
Monel alloys containing 63Ni–30Cu (wt%) are often used in applications requiring simultaneously high strength and corrosion resistance. Additions of...
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Changes of alloying elements on elasticity and solid solution strengthening of α-Ti alloys: a comprehensive high-throughput first-principles calculations
AbstractHerein, the effects of 33 alloying elements on the elastic properties and solid solution strengthening (SSS) of α-Ti alloys were...
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Strengthening mechanisms in AlCoCrFeNiMo0.8–TiC composite coating based on first-principles calculations
The excellent hardness and wear resistance of AlCoCrFeNiMo 0.8 –TiC composite coating benefit from various strengthening mechanisms, including fine...
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Microstructural Evolution and Strengthening Mechanism in Laser Powder Bed Fusion 316L Stainless Steel with High Strength and Ductility
This paper demonstrates an exceptional combination of ultimate tensile strength and elongation in austenitic 316L stainless steel fabricated by...
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Microstructure Evolution and Strengthening Mechanisms of Cast Al–Cu–Mn Alloy via Ti–Zr-Synergistic Micro-alloying
Synergistic micro-alloying with Ti–Zr effectively enhances the mechanical properties of cast Al–Cu–Mn alloys. In this study, the connection between...
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Strengthening mechanisms and high-temperature oxidation properties of laser-clad TaNbZrTi refractory high entropy alloy coatings
In the quest to enhance the performance of conventional high-temperature alloys, the limitations of existing materials have become apparent....
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Microstructural Effect on Cold Strengthening Mechanism of MP159 Alloys
Previous investigations on MP159 alloys have largely reported the striking reinforcement performance after cold deformation, which the deformation...
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Strengthening of A5052 aluminum alloy by high-pressure sliding process
A commercial purity of an Al-2mass% Mg alloy (A5052) was processed by severe plastic deformation using high-pressure sliding (HPS) for grain...
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Improving Fatigue Properties of 316L Stainless Steel Welded Joints by Surface Spinning Strengthening
The surface spinning strengthening (3S) mechanism and fatigue life extension mechanism of 316L stainless steel welded joint were systematically...
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(FeMnNi)84(AlTi)16 High-Entropy Alloy: Correlation of Microstructure, Strengthening Mechanisms and Hardness at Various Conditions (As-Cast, Solution Treated, Aged)
A (FeMnNi) 84 (AlTi) 16 high-entropy alloy was produced by vacuum arc melting successfully. The microstructure of the as-cast state showed the existence...
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Comprehensive Study on the Microstructural Characterization and Strengthening Mechanism of (α + β) Based Ti-6Al-7Nb Alloy Processed Via Mechanical Alloying and Spark Plasma Sintering
This study investigates the severe plastic deformation of Ti–6Al–7Nb alloy synthesized through mechanical alloying (MA, 0–120 h) and subsequently...
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Effect of Co on the strengthening mechanisms of the creep-resistant 9% Cr-2%W-MoVNb steel
The alloying by 3 wt.% Co increases the tensile strength of the P92-type steel at elevated temperatures. The increments in the yield strength are...
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Microstructure analysis and quantitative strengthening evaluation of medium carbon bainitic multiphase steel
The microstructure and properties of bainitic multiphase steels with bainitic ferrite as the main phase are the focus of the current research. In the...