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Article
A Feasible Thermomechanical Process of a Duplex-Phase Fe–Mn–Al–C Steel for Significantly Increasing Ductility Without Loss of Strength
The controlled thermomechanical treatment was conducted for the mechanical property improvement of Fe–Mn–Al–C duplex low-density steels. The tensile ductility experienced a significant increase from 37 to 66 p...
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Article
Promotion or Suppression of Eutectic and Peri-Eutectic Growth in Containerlessly Processed Fe–Ni–Ti Alloys
The competitive growth mechanisms of ternary eutectic and peri-eutectic transitions of liquid Fe–Ni–Ti alloys were investigated by drop tube technique. As liquid undercooling and cooling rate increased, the mi...
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Article
Specimen Size Effect of Tensile Behavior of Al-4.0 wt pct Cu Alloy Sheets: Effects of Precipitates and Cyclic Predeformation
Aging hardened Al-4.0 wt pct Cu alloy sheets with thicknesses (t) of 0.15 to 1.0 mm were selected to explore the effects of the second phase and its interaction with the dislocations produced by cyclic predeforma...
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Article
Thickness-Dependent Mechanical Behavior of 〈111〉-Oriented Cu Single Crystals
To explore the dependence of mechanical behavior on the crystal size, the \( [\bar{1}11] \) ...
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Article
Effect of Cyclic Pre-deformation on Uniaxial Tensile Behavior of Cu-16 at. pct Al Alloy with Low Stacking Fault Energy
To explore the effect of cyclic pre-deformation on static mechanical behavior of materials with different stacking fault energies (SFEs), polycrystalline Cu-16 at. pct Al alloy with a low SFE is selected as th...
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Article
Improving the High-Cycle Fatigue Lives of Fe-30Mn-0.9C Twinning-Induced Plasticity Steel Through Pre-straining
The tensile properties, high-cycle fatigue properties, and microstructure evolutions during fatigue process of as-received and pre-strained Fe-30Mn-0.9C twinning-induced plasticity (TWIP) steel were investigat...
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Article
Cyclic Deformation Behavior of Fe-18Cr-18Mn-0.63N Nickel-Free High-Nitrogen Austenitic Stainless Steel
Cyclic deformation and damage behavior of a Ni-free high-nitrogen austenitic stainless steel with a composition of Fe-18Cr-18Mn-0.63N (weight pct) were studied, and the internal stress and effective stress wer...
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Article
Plastic-Strain-Amplitude Dependence of Dislocation Structures in Cyclically Deformed 〈112〉-Oriented Cu-7 at. pct Al Alloy Single Crystals
Dislocation structures in \( [\overline{1} 12] \) [ ...
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Article
Effect of Cyclic Predeformation on the Uniaxial Tensile Deformation Behavior of [017] Cu Single Crystals Oriented for Critical Double Slip
The effect of cyclic predeformation at different plastic strain amplitudes γ pl on the uniaxial tensile behavior of the [017] critical double-slip-oriented copper single crystal was investigated. ...
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Article
Texture Development in the Ni47Ti44Nb9 Shape Memory Alloy During Successive Thermomechanical Processing and Its Effect on Shape Memory and Mechanical Properties
For improving the shape memory performance and mechanical properties of shape memory alloys (SMAs), crystallographic texture and second phase are generally induced in SMAs by suitable thermomechanical processi...
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Article
Orientation dependence of dislocation structures in cyclically deformed Cu-16 At. Pct Al alloy single crystals
The dislocation structures induced by the cyclic deformation of Cu-16 at. pct Al alloy single crystals oriented, typically, as % MathType!MTEF!2!1!+-% feaafiart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2...