Results 71 to 80 of about 4,806 (226)
Retained austenite and tempered martensite embrittlement in medium carbon steels [PDF]
Electron microscopy, diffraction and microanalysis, X-ray diffraction, and auger spectroscopy have been used to study quenched and quenched and tempered 0.3 pct carbon low alloy steels. Somein situ fracture studies were also carried out in a high voltage electron microscope.
Sarikaya, M., Jhingan, A.K., Thomas, G.
openaire +2 more sources
Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin +3 more
wiley +1 more source
On the thermodynamic stability of retained austenite in 4340 steel
The effect of retained austenite on the mechanical behavior of quenched and tempered steels depends on its thermodynamic stability against mechanically-induced martensitic transformation during loading.
G.N. Haidemenopoulos +3 more
core +1 more source
On the orientation relationships between retained austenite and “lath” martensite [PDF]
Some observations made on the orientation relationships of the austenite ..-->.. lath martensite transformation are reported.
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In order to assess the dynamic tensile behavior of a newly developed three-step low-temperature-transformed bainitic microstructure, and a conventional one-step isothermal bainitic microstructure, and a quenched and tempered martensitic microstructure, a
Wen Zhou +5 more
doaj +1 more source
INFLUENCE OF COOLING RATE ON THE OCORRENCE OF RETAINED AUSTENITE IN A STEEL FOR WELDING ELECTRODES [PDF]
The effect of cooling rate on the occurrence of retained austenite in a low carbon Si-Mn steel, used for welding electrodes, is measured here by combining the sectioning of Jominy test samples with the measurement of retained austenite by X-ray ...
Helder Carvalho Ferreira +2 more
doaj +1 more source
Precipitation‐modulated recrystallization enables a programmable bimodal harmonic architecture in a high‐entropy alloy, delivering 1–2 GPa yield strength with >10% ductility from −196 °C to 700 °C. The resulting broad‐temperature robustness arises from the synergy of dual‐mode nanoprecipitation, harmonic core–shell topology, and temperature‐adaptive ...
Wei Li +5 more
wiley +1 more source
Kinetics of Transformation of Aged Retained-Austenite into Martensite
application/pdfThe kinetics of the transformation of retained austenite into martensite at subatmospheric temperature after aging was investigated with three kinds of steels and an iron-nickel alloy.
IZUMIYAMA, Masao
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The Signifance of Retained Austenite in Steels
For images in this thesis, see: http://www.msm.cam.ac.uk/phase-trans/2002/harry/images/
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A physics‐informed property‐bridging framework links high‐throughput hardness screening to tensile performance in quenching and partitioning steels. By transferring metallurgically guided representations across properties, a single alloy composition is designed to achieve multiple strength grades through heat‐treatment tuning alone, offering a ...
Xiaolu Wei +7 more
wiley +1 more source

