Results 171 to 180 of about 4,806 (226)

Accelerated Fatigue Testing of High‐Speed Steel

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 49, Issue 6, Page 2156-2166, June 2026.
ABSTRACT The staircase method is commonly employed in the characterization of metals to determine their fatigue limit. In this approach, the stress amplitude is systematically varied around the assumed fatigue limit in consecutive tests. However, its applicability for in‐process optimization in alloy design and development is limited by the large ...
Leonhard Gertlowski   +5 more
wiley   +1 more source

Evaluation of the performance of ChatGPT‐4 and ChatGPT‐4o as a learning tool in endodontics

open access: yesInternational Endodontic Journal, Volume 59, Issue 6, Page 1057-1069, June 2026.
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

Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, Volume 28, Issue 10, 20 May 2026.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Texture effect in analysis of retained austenite in steel [PDF]

open access: yesActa Crystallographica Section A Foundations of Crystallography, 1993
openaire   +1 more source

Microstructure Design of Steel‐Spinel Composites via Spark Plasma Sintering Process

open access: yesAdvanced Engineering Materials, Volume 28, Issue 10, 20 May 2026.
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

Effects of Retained Austenite for Hydrogen Embrittlement on ADI

open access: yesJournal of Japan Foundry Engineering Society, 2007
Tsukahara, Shigeo   +3 more
openaire   +1 more source

Stability of retained austenite and work hardening behavior in ultra-fine medium carbon bainitic steel

open access: yesJournal of Materials Research and Technology, 2023
The effect of retained austenite stability on plastic deformation was investigated by stepwise tensile test of medium carbon steel material at two different bainite isothermal temperatures below or above the martensite start (Ms) point.
Feng Hu, Kaiming Wu
exaly   +4 more sources

Effect of retained austenite on impact toughness and fracture behavior of medium carbon submicron-structured bainitic steel

open access: yesJournal of Materials Research and Technology, 2021
The effects of retained austenite on the crack propagation behavior of a submicron-structured bainitic steel under impact fracture were studied. Scanning electron microscopy (SEM), transmission electron microscopy (TEM), and electron back-scattering ...
Chengyang Hu
exaly   +3 more sources

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