The effect of chemical inhomogeneity on the microstructure and properties of nanobainitic steel is investigated. A two‐stage isothermal heat treatment that produced a more uniform microstructure is designed. The first‐stage temperature is higher than the MS of depleted bands; conversely, the second‐stage temperature is lower than the first‐stage ...
Bogdan Garbarz +5 more
wiley +1 more source
Direct simulation and machine learning structure identification unravel soft martensitic transformation and twinning dynamics. [PDF]
Fukuda JI, Takahashi KZ.
europepmc +1 more source
High Cycle Fatigue Properties of PM‐HIPed High‐Nitrogen Tool Steel: Effect of Surface Condition
ABSTRACT This study explores the impact of surface condition on high‐cycle fatigue performance of a high‐nitrogen martensitic tool steel manufactured through powder metallurgy and hot isostatic pressing. In near‐net manufacturing applications, acid‐leaching pickling treatment and/or machining is used as a post‐treatment to remove the powder container ...
Faezeh Javadzadeh Kalahroudi +3 more
wiley +1 more source
On the Strong Composition Dependence of the Martensitic Transformation Temperature and Heat in Shape Memory Alloys. [PDF]
Beke DL, Azim AA.
europepmc +1 more source
Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics
Abstract Aims The aim of this study was to evaluate the accuracy and consistency of responses given by two different versions of Chat Generative Pre‐trained Transformer (ChatGPT), ChatGPT‐4, and ChatGPT‐4o, to multiple‐choice questions prepared from undergraduate endodontic education topics at different times of the day and on different days ...
Esra Arılı Öztürk +2 more
wiley +1 more source
Twin Toughening-Driven Martensitic Transformation Strategy Synergistic Improvement for Plasticity-Thermal Shock Resistance of (Hf─Zr─Ti)C Ceramic Coating in Severe Thermal Environments. [PDF]
Li J +10 more
europepmc +1 more source
Microstructure Design of Steel‐Spinel Composites via Spark Plasma Sintering Process
This study illustrates how spark plasma sintering at reduced oxygen partial pressure enables controlled formation of steel‐spinel composites through tailored redox reactions and cation exchange. Comparison of the MgO–Fe2O3, steel–(MgO+Cr2O3), and steel–(MgO+Fe2O3) systems shows how oxygen activity and interface chemistry govern spinel formation, phase ...
Mahnaz Mehdizadehlima +4 more
wiley +1 more source
The tetragonal to monoclinic martensitic transformation in zirconia
This paper reviews current knowledge of the martensitic tetragonal to monoclinic transformation that is the key to transformation toughening in zirconia ceramics.
Wauchope C.J., Kelly P.M.
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In situ 3D crystallographic characterization of deformation-induced martensitic transformation in a metastable Fe-Cr-Ni austenitic alloy by X-ray microtomography. [PDF]
Takakuwa O +5 more
europepmc +1 more source
Soft crystal martensites: An in situ resonant soft x-ray scattering study of a liquid crystal martensitic transformation. [PDF]
Jin HM +8 more
europepmc +1 more source

