Results 51 to 60 of about 2,793 (264)

Intercritical Thermomechanical Treatments of the Microalloyed Steel Products for Welded Structures

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2009
This paper shows the laboratory experiments made on several grade steels by applying some intercritical thermomechanical treatments; Two variants were used: “down-up” thermomechanical treatment with heating and rolling in the  intercritical range and “up-
Elisabeta VASILESCU   +2 more
doaj  

Unifying Composition and Process Design: A Heterogeneous Graph Neural Network for Discovering High‐Performance Cu Alloys

open access: yesAdvanced Science, EarlyView.
By overcoming the fixed‐path limitations of conventional machine learning, a heterogeneous graph neural network fundamentally reconstructs material data representation. Integrating variable processing sequences with intrinsic elemental features, this framework enables exploratory optimization across high‐dimensional spaces.
Jie Yin   +12 more
wiley   +1 more source

Structural-phase state and microhardness of reduced-activation 12-% chromium ferritic-martensitic steel after thermomechanical treatmentswith deformation at 1000°C and 1100°C

open access: yesFrontier Materials & Technologies
Russian 12-% chromium ferritic-martensitic EK-181 steel (RUSFER-EK-181 Fe–12Cr–2W–V–Ta–B) is a promising structural material for power plants.
Valeria V. Osipova   +2 more
doaj   +1 more source

Improvement of EUROFER's mechanical properties by optimized chemical compositions and thermo-mechanical treatments

open access: yesNuclear Materials and Energy, 2018
9%Cr reduced activation steels are the designated structural materials for future fusion reactors. The improvement of this class of alloys, especially for the extension of the operation limits, is the present scope of the EUROfusion materials project for
J. Hoffmann   +3 more
doaj   +1 more source

Thermomechanical treatment of austempered ductile iron

open access: yesInternational Journal of Cast Metals Research, 2007
The production of lightweight ferrous castings with increased strength properties became unavoidable facing the serious challenge of lighter aluminum and magnesium castings. The relatively new ferrous casting alloy ADI offers promising strength prospects, and the thermo-mechanical treatment of ductile iron may suggest a new route for production of thin-
A. A. Nofal   +2 more
openaire   +2 more sources

Fundamentals of Thermal Transport and Energy Conversion in Ultra‐High Temperature Ceramics: From Microscale Mechanisms to Macroscopic Properties

open access: yesAdvanced Science, EarlyView.
This review critically examines thermal transport and radiative properties of ultra‐high temperature ceramics for hypersonic flight, advanced nuclear systems, and next‐generation energy conversion devices. It explores phonon–photon–electron interactions, microstructural engineering, thermoelectric conversion, and machine learning‐accelerated multiscale
Zhipeng Pei   +8 more
wiley   +1 more source

Study of the Effect of Thermomechanical Treatments on the Property of Beryllium Bronze in Order to Expand Its Application

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы
The article is devoted to the study of the influence of thermomechanical treatments on mechanical and physicochemical properties of beryllium bronze in order to expand its application in modern technologies. This paper studies the influence of different
B.K. Rakhadilov   +5 more
doaj   +1 more source

Physics‐Informed Machine Learning for Sustainable Alloy Design: Toward a Recyclable Unified Q&P Steel

open access: yesAdvanced Science, EarlyView.
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

Study of phase transformations In API 5L X80 Steel in order to increase its fracture toughness

open access: yesMaterials Research, 2013
Phase transformations in API 5L X80 steel were studied in different thermomechanical sequences with a view to increasing the fracture toughness of this steel.
Igor Rafael Vilarouco Pedrosa   +3 more
doaj  

Thermomechanical treatment of a Fe-Mn-Al alloy

open access: yesEclética Química, 2018
Analysis of the hardnees and the metalographic struture, show in a FeMnAl alloy the existence of a γ fase and a β precipitate, activitate by Si during the casting processes. During the recovery and recrystalisation temperatures there are the formation of
Waldir Gárlipp
doaj   +1 more source

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