Results 51 to 60 of about 645 (118)

SANS and neutron diffraction study of ausformed EUROFER97/2 ferritic/martensitic steel

open access: yesNuclear Materials and Energy, 2020
Small-angle neutron scattering (SANS) and neutron diffraction have been utilized for micro-structural characterization of Eurofer97/2 heats submitted to thermo-mechanical treatments, with the aim to investigate macroscopic material volumes and to ...
R. Coppola   +4 more
doaj   +1 more source

Hot local compression and die quench ausforming of quenchable steel sheet

open access: yesMaterials Research Proceedings
. Characteristics of hot local compression were investigated to apply hot stamping to a plate forging process. A heated quenchable steel sheet was locally compressed in a thickness direction and held with a punch at the bottom dead centre for die ...
T. Maeno
semanticscholar   +1 more source

Effects of ausforming procedure and following annealing treatment on microstructural characteristics in cobalt

open access: yes, 2017
The effects of ausforming procedure and subsequent annealing treatments on microstructures of cobalt (Co) samples are investigated by electron channeling contrast and electron backscatter diffraction techniques. Results show that the ausformed Co samples
Huang, Can   +9 more
core   +1 more source

Effect of Ausforming on Creep Strength of G91 Heat-Resistant Steel

open access: yes, 2020
Título Libro: Processing and Manufacturing of Advanced MaterialsThe major challenge in a heat-resistant steel is to generate thermally stable microstructures that allow increasing the operating temperature, which will improve the thermal efficiency of ...
Serrano, M.   +5 more
core   +1 more source

Evaluation of a Processing Route and Microstructural Characteristics for the Development of Ultrafine Bainite in Low-Temperature Ausformed Medium-Carbon Steels [PDF]

open access: yes, 2022
A combination of physical simulation and laboratory rolling experiments, including thermomechanical rolling and low-temperature ausforming, was conducted for designing a suitable processing route to enable phase transformation from austenite to ultrafine
Pohjonen, Aarne   +9 more
core   +1 more source

Thermomechanical treatment of austempered ductile iron [PDF]

open access: yesChina Foundry, 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,
A. A. Nofal   +2 more
doaj  

Development of innovative steels and thermo-mechanical treatments for DEMO high operating temperature blanket options

open access: yesNuclear Materials and Energy, 2018
Among the options currently taken into account for the realization of the first DEMO reactor there are the “helium-cooled” and the “dual coolant” breeding blanket.
C. Cristalli   +5 more
doaj   +1 more source

Multiphase Ausformed Austempered Ductile Iron

open access: yesArchives of Metallurgy and Materials, 2017
Ductile iron was subjected to a total true strain (φt) of 0.3 either by applying φt in the austenite region or by apportioning it through applying a true strain of 0.2 in the austenite region before quenching to austempering temperature (TA) of 375°C ...
Soliman M., Palkowski H., Nofal A.
doaj   +1 more source

Mechanical properties of several newly produced RAFM steels with Tungsten content in the range of 2 wt%

open access: yesNuclear Materials and Energy, 2020
The contribution of ENEA together with Rina-CSM to the Eurofusion programme “WPMAT-Advanced Seels” deals with the development of innovative RAFM steels able to withstand the critical temperatures typical of the different operational environments foreseen
C. Cristalli   +3 more
doaj   +1 more source

The Effects of Ausforming on the Precipitating Process and Mechanical Properties of 17-4PH Stainless Steel

open access: yes, 2010
In this study, the effects of ausforming on the precipitating process and mechanical properties of 17-4PH stainless steel were investigated. For doing ausforming, samples were solution treated at 1050°C for an hour, and then quenched into a salt bath ...
M. Aghaie-Khafri, M. Amirkamali
core   +1 more source

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