Results 31 to 40 of about 13,658,456 (395)

Creep strength boosted by a high-density of stable nanoprecipitates in high-chromium steels

European Journal of Materials, 2023
There is a need worldwide to develop materials for advanced power plants with steam temperatures of 700°C and above that will achieve long-term creep-rupture strength and low CO2 emissions.
Javier Vivas, David De-Castro, Jonathan D. Poplawsky, Eberhard Altstadt, Martin Houska, Esteban Urones-Garrote, David San-Martín, Francisca G. Caballero, Marta Serrano, Carlos Capdevila   +9 more
doaj   +1 more source

THE EFFECT OF MICROSTRUCTURAL CHANGES ON THE CORROSION PROPERTIES OF 310S AUSTENITIC STAINLESS STEEL AFTER THERMOMECHANICAL TREATMENT [PDF]

مواد نوین, 2022
Introduction: In this study, microstructural changes and their effect on corrosion properties of 310s austenitic stainless steel during thermomechanical treatment were investigated.Methods: The cold rolling process was performed with a 90% reduction in ...
Reza Bolouk heidari, Mostafa Eskandari, Mahdi Yeganeh   +2 more
doaj   +1 more source

Experimental study of the thermal reaming of the borehole by axial plasmatron [PDF]

, 2019
Purpose. To study rock spallation dynamics in the process of the borehole thermal reaming and analyze energy consumption of the borehole thermal reaming process by plasma jets of the axial plasmatron. Methods. Field experimental study of rock spallation
Dhunnoo, N, Potapchuk, I, Sekar, M, Voloshyn, O, Yemelianenko, V, Zhevzhyk, O, Zhovtonoha, M   +6 more
core   +1 more source

Effect of Cooling and Annealing Conditions on the Microstructure, Mechanical and Superelastic Behavior of a Rotary Forged Ti–18Zr–15Nb (at. %) Bar Stock for Spinal Implants

Journal of Functional Biomaterials, 2022
In this work, the microstructure, phase state, texture, superelastic and mechanical properties of a Ti–18Zr–15Nb (at. %) shape memory alloy subjected to a combined thermomechanical treatment, including hot rotary forging with either air cooling or water ...
Konstantin Lukashevich, Vadim Sheremetyev, Alexander Komissarov, Vladimir Cheverikin, Vladimir Andreev, Sergey Prokoshkin, Vladimir Brailovski   +6 more
doaj   +1 more source

Effect of Compressive Deformations on the Final Microstructure of a Low Carbon High Silicon Bainitic Steel Thermomechanically Processed [PDF]

Materials Research, 2021
Due to a combination of advantages, high-performance steel components, especially for automotive manufacturing applications, are generally forged parts.
Rodrigo Afonso Hatwig, Juan Dong, Jérémy Epp, Alexandre da Silva Rocha   +3 more
doaj   +2 more sources

Influence of Pre-Aging on the Artificial Aging Behavior of a 6056 Aluminum Alloy after Conventional Extrusion

Metals, 2021
In the present study, the influence of the initial heat-treatment conditions on the artificial aging behavior after conventional linear extrusion at room temperature was investigated for the precipitation hardening of a 6056 aluminum alloy.
Lisa Winter, Kristin Hockauf, Mario Scholze, Ralph Jörg Hellmig, Thomas Lampke   +4 more
doaj   +1 more source

Thermomechanical properties of amorphous metallic tungsten-oxygen and tungsten-oxide coatings [PDF]

, 2019
In this work, we investigate the correlation between morphology, composition, and the mechanical properties of metallic amorphous tungsten-oxygen and amorphous tungsten-oxide films deposited by Pulsed Laser Deposition. This correlation is investigated by
Beghi, M. G., Besozzi, E., Conti, C., Dellasega, D., Passoni, M., Russo, V.   +5 more
core   +2 more sources

Releasing systems for aerospace industry based upon shape memory alloys: Characterization of materials for actuators [PDF]

, 2018
Releasing and deployment maneuvers carried out during space satellites launching are usually performed by utilizing pyrotechnics loads. However, it is considered convenient to replace this technique by others not requiring explosives (Non Explosive ...
Glücksberg, Andrés, Soul, Hugo Ramon, Yawny, Alejandro Andres   +2 more
core   +4 more sources

Construction of Process Window to Predict Hardness in Tailored Tool Thermomechanical Treatment and its Application

Metals, 2019
Recently, in order to improve crashworthiness and achieve weight reduction of car body, a hot stamping process has been applied to the production of the part with tailored properties using tailored tool thermomechanical treatment.
Jae-Hong Kim, Seon-Bong Lee, Byung-Min Kim   +2 more
doaj   +1 more source

Impact of Tungsten on Thermomechanically Induced Precipitation of Laves Phase in High Performance Ferritic (HiperFer) Stainless Steels

Applied Sciences, 2020
High-chromium ferritic stainless steels strengthened by Laves phase precipitates were developed for a high-temperature application in steam power plants.
Jana Pöpperlová, Xiuru Fan, Bernd Kuhn, Wolfgang Bleck, Ulrich Krupp   +4 more
doaj   +1 more source