Results 51 to 60 of about 876 (172)

Corner Strengthening by Local Thickening and Ausforming Using Planar Compression in Hot Stamping of Ultra-High Strength Steel Parts

open access: yesMetals, 2021
Hot-stamped products are widely used for the body-in-white of an automobile as they are lightweight and improve crashworthiness. A hot-stamping process using planar compression was developed to strengthen corners of ultra-high strength parts by local ...
Tomoyoshi Maeno   +4 more
doaj   +1 more source

High-Chromium (9-12Cr) Steels: Creep Enhancement by Conventional Thermomechanical Treatments [PDF]

open access: yes, 2020
There is a worldwide need to develop materials for advanced power plants with steam temperatures of 700°C and above which have the capacity to achieve high efficiency and low CO2 emissions.
Caballero, Francisca G.   +3 more
core   +1 more source

Microstructure and precipitation behavior of advanced RAFM steels for high-temperature applications on fusion reactors [PDF]

open access: yes, 2021
The composition of new eigth 9% Cr reduced activation ferritic/martensitioc steels (RAFMs) has been finely tuned in order to increase the amount of fine MX precipitates and reduce coarse M$_{23}$C$_{6}$ carbides through the application of ...
Fernández, P.   +3 more
core   +2 more sources

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

Relationship between microstructure and mechanical behaviour of thermomechanically optimised 9-12% Cr steels [PDF]

open access: yes, 2010
International audienceThe development of Generation IV fission nuclear reactors and fusion nuclear reactorsrequires materials able to resist to high temperature (650°C) creep, but also to creep-fatigue.Martensitic 9-12%Cr steels are candidate materials ...
Caës, Christel   +5 more
core   +1 more source

Optimisation en fluage et fatigue-fluage d'aciers martensitiques à 9%Cr par traitement thermo-mécanique [PDF]

open access: yes, 2010
National audienceL'utilisation des aciers martensitiques à 9-12%Cr est envisagée dans les futurs réacteurs nucléaires de génération IV. En service, ils seront soumis à du fluage à haute température ainsi qu'à des sollicitations de fatigue-fluage.
Caës, Christel   +5 more
core   +1 more source

Constitutive flow behaviour of austenite at low temperatures and its influence on bainite transformation characteristics of ausformed medium-carbon steel [PDF]

open access: yes, 2020
In order to impart superior mechanical properties to medium carbon carbide-free bainitic steels, an innovative approach has been adopted to extensively refine the bainitic ferrite plate thickness. Unlike controlled deformation in the no-recrystallization
Kaikkonen, Pentti M.   +5 more
core   +1 more source

Method of Producing Improved Bearing Components by Elimination or Control of Fiber Orientation, Including Magnetic Analysis [PDF]

open access: yes, 1961
Producing improved bearing components by elimination or control of fiber ...
Hujber, S.   +2 more
core   +1 more source

The study of the possibilities of the operating temperatures of ferriticmartensitic steel EK-181 increasing by high temperature thermomechanical treatment [PDF]

open access: yes, 2018
High-temperature (T=650-800°С) mechanical properties of ferritic-martensitic steel EK-181 after traditional heat treatment (normalized and tempered, N&T) and high-temperature thermomechanical treatment (HTMT) were studied.
Алмаева, К. В.   +1 more
core  

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