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Atomic Understanding of the Plastic Deformation Mechanism of 4H-SiC Under Different Grain Depth-of-cut During Nano-Grinding
AbstractThe 4H-silicon carbide (4H-SiC) power device has the advantages of withstanding high voltages, low on-resistance, and good heat dissipation,...
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Research on Coordinative Deformation Mechanism Between Layers of 304/Q235 Composite Plate under Thermal/Mechanical Coupling
When the dissimilar metal composite plate accumulates inconsistent deformation to a certain degree during the heat treatment process, it indicates...
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Study on Recrystallization Initiation Model and Microstructure Evolution Mechanism of 18CrNimo7-6 Steel During Hot Deformation
The hot deformation behavior of 18CrNiMo7-6 steel at temperatures of 900 ~ 1150 °C and strain rate of 0.01 ~ 5 s −1 was studied by isothermal...
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Study on creep-fatigue response, failure mode and deformation mechanism of 316H steel welded joint
The creep-fatigue (CF) response of 316H steel base metal (BM) and welded joint (WJ) as a function of holding time, along with corresponding...
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Microstructure evolution and fracture mechanism of a Fe–Ni–Cr superalloy during various strain rates tensile deformation at elevated temperatures
The high-temperature deformation behavior and fracture mechanism of Fe–Ni-Cr superalloy under high strain rates from 1 to 100 s −1 were studied by hot...
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The influence of SiC–Al2O3 reinforcements on the deformation and fracture mechanism of thixomolded Mg-based composite
The thixomolding technology offers distinct advantages for producing magnesium matrix composites with intricate geometries. This study explores the...
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Creep Deformation Mechanism and Life Prediction of T91/S304H Welded Joint
The creep test of T91/Super304H joint is carried out at 610°C and 180–150 MPa. OM and SEM were used to characterize the microscopic changes before...
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Toward Strength–Ductility Synergy of Cu-Bearing High-Manganese Steels: The Deformation Mechanism and Nano-precipitation
The deformation mechanism plays a crucial role in the strength–ductility of high-manganese steels, but the influences of stacking fault energies...
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Mechanism Controlling Elevated Temperature Deformation in Additively Manufactured Eutectic High-Entropy Alloy
In the present study, high-temperature deformation behavior and creep response have been investigated for an additively manufactured eutectic...
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Time Dependent Deformation-Creep
Basic concepts of the time dependent deformation-more commonly known as creep-has been considered earlier, generally in material ( J. Pelleg,...
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Influence of Microstructure on Tensile Properties and Deformation Mechanism of Ti-5Al-1V-1Sn-1Zr-0.8Mo Alloy: Bimodal Versus Basketweave Structures
The influence of microstructures (bimodal and basketweave) on the tensile properties and deformation mechanism of Ti-5Al-1V-1Sn-1Zr-0.8Mo alloy was...
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Unveiling Hot Deformation Behavior and Dynamic Recrystallization Mechanism of 654SMO Super-Austenitic Stainless Steel
The hot deformation behavior and dynamic recrystallization (DRX) of super-austenitic stainless steel were investigated by uniaxial compression in the...
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Deformation Behavior and Dynamic Recrystallization Mechanism(s) of AMS 5643 Stainless Steel
Hot compression tests were performed on the samples of AMS 5643 stainless steel in the temperature range of 900–1050 °C and at strain rates of 10 −3 –1 s...
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Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni–Co-Base Superalloy
The mechanism behind void formation during superplasticity remains a subject of uncertainty. This study presented a novel insight into the void...
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Microstructure evolution and dynamic recrystallization mechanism during thermal deformation of GH4698 superalloy
The microstructure evolution of GH4698 nickel-based superalloy was studied over a temperature range of 1000–1200 °C, a strain rate range of 0.01–1 s −1 ...
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Tension—compression asymmetry and corresponding deformation mechanism in ZA21 magnesium bars with bimodal structure
We investigated the asymmetric tension—compression (T—C) behavior of ZA21 bars with bimodal and uniform structures through axial tension and...
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Microstructure-Superplastic Properties Relationship and Deformation Mechanism in a Novel Dual-Phase Medium Mn Steel: The Effect of Microstructure Anisotropy and Texture
In this paper, the tensile properties, texture evolution, and deformation anisotropy of a cold-rolled Fe−0.3C–6.86Mn–3.5Al steel during superplastic...
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An Improved Physically-Based Constitutive Model for the Hot Deformation Behavior of GH4698 Superalloy by Considering Dynamic Softening Mechanism
The hot deformation behaviors of GH4698 superalloy are studied by the hot compression tests performed over a range of strain rates (0.001–10...
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Mechanism of Plastic Deformation of As-Extruded ZK60 Mg Alloy during Uniaxial Compression
The effects of deformation mechanisms on the mechanical behavior and texture evolution of extruded ZK60 alloy during compression along different...
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A nanoindentation-based investigation of the local deformation mechanism of additively manufactured Ti6242 alloy
In the present investigation, continuous stiffness measurement (CSM) using nano-indentation technique has been employed to measure the hardness and...
