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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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Role of retained austenite in advanced high-strength steel: ductility and toughness
Enhancing the ductility and toughness of advanced high-strength steels is essential for the wide range of promising applications. The retained...
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High-temperature stability of retained austenite and plastic deformation mechanism of ultra-fine bainitic steel isothermally treated below Ms
The mechanical properties of the sample and the stability of retained austenite were studied by designing two kinds of ultra-fine bainitic steel with...
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Machine learning for prediction of retained austenite fraction and optimization of processing in quenched and partitioned steels
The metastable retained austenite (RA) plays a significant role in the excellent mechanical performance of quenching and partitioning (Q&P) steels,...
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Mechanical and thermal stability of retained austenite in plastically deformed bainite-based TRIP-aided medium-Mn steels
Advanced medium-Mn sheet steels show an opportunity for the development of cost-effective and light-weight automotive parts with improved safety and...
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Improving hydrogen embrittlement resistance of a modified press hardening steel by introducing retained austenite as hydrogen trap
The effect of retained austenite (RA) with higher mechanical stability on hydrogen embrittlement resistance of a modified 22MnB5 (C 0.22, Si 0.8, Mn...
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An EBSD Study on the Stability of Retained Austenite in Low-Si TRIP Steels During Uniaxial Tension
Two transformation-induced plasticity steels, with and without Nb–Ti additions, were subjected to uniaxial tension after simulated thermo-mechanical...
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Mechanical stability of retained austenite in aluminum-containing medium-Mn steel deformed at different temperatures
The thermal and mechanical stabilities of retained austenite in aluminum-containing medium-Mn 0.16C–4.7Mn–1.6Al–0.2Si sheet steel were investigated....
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Partitioning of nitrogen atoms and its effect on retained austenite content in an ultra-low-carbon Cr–Mn–N stainless steel
The partitioning of nitrogen atoms and its effect on the retained austenite content (RAC) during quenching and partitioning (Q&P) process were...
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Competitive role of film-like austenite and transition carbides on hydrogen embrittlement resistance and impact toughness in bainite-containing quenched and partitioned steel
A microstructure composed of martensite matrix, lower bainite, and stable film-like austenite was designed by a quenching and isothermal bainitic...
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Analysis of retained austenite in TRIP590 steel by electron backscattered diffraction method
The retained austenite content in TRIP590 steel was first measured by X-ray diffraction (XRD) method. Then, the effect of different test parameters...
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Study of the isothermal bainitic transformation and austenite stability in an advanced Al-rich medium-Mn steel
Isothermal bainitic transformation of a lean medium-Mn steel containing (in mass%) 0.18C–3.6Mn–1.7Al–0.23Si–0.2Mo–0.04–Nb after full austenitization...
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Effect of Ball to Powder Ratios on the Phase Transformation of Austenite and Ferrite During Ball Milling of SAF-2507 Super Duplex Stainless Steel Powders
Nanostructured SAF-2507 super duplex stainless steel powders were prepared in a Retsch PM-100 planetary ball mill for 20 h at 5:1 and 10:1 ball to...
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Roles of nanoscale precipitates and metastable austenite in determining strength and toughness of high-strength Nb-bearing steel
The effects of tempering temperature on the microstructure and mechanical properties of high-strength structural steel containing niobium were...
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Effect of a novel controlled thermomechanical treatment on the microstructure and mechanical properties of a high-carbon nanobainitic steel
The effect of the novel controlled thermomechanical treatment, including torsion components in the elastic strain range during the isothermal holding...
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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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Effect of salt bath temperature on microstructure and mechanical properties of an austempered alloyed cast iron
An alloyed cast iron was prepared by horizontal continuous casting. To study the salt bath temperature on microstructure and mechanical properties,...
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Mechanical properties of vanadium-alloyed austempered ductile iron for crankshaft applications
This study focused on the development of austempered ductile iron (ADI) with desirable combination of mechanical properties for crankshaft...
