Results 21 to 30 of about 4,070 (230)

Omega transition accompanied by mechanically-induced twinned martensite

open access: yesMaterials Research Express, 2020
We present here an analysis on omega transition process during martensitic transformation. Martensitic transformation occurred during deformation at room temperature, avoiding the influence of auto-tempering on metastable omega phase.
P J Du, Y J Li, R D K Misra, D Wu
doaj   +1 more source

Phase and Structural Transformations in the Alloys Based on Monoaluminide of Nickel

open access: yesУспехи физики металлов, 2008
The aim of the present work is to study physical and mechanical properties of nickel monoaluminide, its behaviour during plastic deformation, solid solutions based on NiAl (β-phase), solubility of alloying elements in nickel monoaluminide, and the effect
S. V. Kositsyn, I. I. Kositsyna
doaj   +1 more source

Effect of Microstructure on Stress Dependence of Transformation Induced Plasticity in TRIP800 Low-alloy Multiphase Steels

open access: yesIranian Journal of Materials Science and Engineering, 2020
An experimental–numerical methodology was used in order to study the microstructural effects on stress state dependency of martensitic transformation kinetics in two different TRIP800 low alloy multiphase steels.
F. Hosseinabadi   +3 more
doaj  

The interplay between the martensitic transformation rate and the rate of plastic relaxation during martensitic transformation in low-carbon steel, a phase-field study

open access: yesnpj Computational Materials
The complex interplay between the rapid martensitic transformation and the plastic relaxation during martensitic transformation in low-carbon steel is investigated using a combined phase-field and phenomenological crystal plasticity approach.
Hesham Salama   +2 more
doaj   +1 more source

Effect of Nd Addition on the Microstructure and Martensitic Transformation of Ni-Ti Shape Memory Alloys

open access: yesAdvances in Materials Science and Engineering, 2014
The effect of rare earth element Nd addition on the microstructure and martensitic transformation behavior of Ni50Ti50−xNdx (x=0, 1, 3, 7, 20) shape memory alloy was investigated experimentally.
M. Dovchinvanchig   +5 more
doaj   +1 more source

Numerical and experimental analysis of anisotropic damage growth and martensitic phase change due to plastic strain at ambient temperature [PDF]

open access: yesمهندسی مکانیک شریف
This study investigates the anisotropic damage growth and martensitic phase transformation in AISI-316 austenitic stainless steel at room temperature. Initially, tensile and torsion tests were performed on samples at various displacements.
R. Barkhordari   +2 more
doaj   +1 more source

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Selective Laser Melting of 60NiTi Alloy with Superior Wear Resistance

open access: yesMetals, 2022
In this work, the selective laser melting (SLM) 60NiTi alloy was successfully fabricated. Through designing an orthogonal experiment of parameters optimization including laser power (P) and scanning speed (v), the optimal parameters window with both high
Fangmin Guo   +6 more
doaj   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

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