Results 131 to 140 of about 8,799 (220)
Estudio de las propiedades metalúrgicas de los aceros martensíticos de activación reducida para su aplicación en los reactores de fusión [PDF]
El desarrollo de los materiales estructurales de la primera pared y del "blanket es uno de los aspectos claves para la realización del futuro reactor de fusión nuclear.
Fernández Paredes, Mª del Pilar
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Tailored heat treatments transform additively manufactured high‐nitrogen martensitic Cr steel from austenitic as‐built condition to high‐hardness states. Isothermal bainitizing at 250°C generates an ultrafine nanostructure and achieves higher hardness than conventional hardening and tempering, highlighting a promising postprocessing route for laser ...
Philip König +2 more
wiley +1 more source
Microstructural and property assessment of creep aged 12cr steel after welding
Includes bibliographical references.The electricity public utility of Eskom (South Africa) has an ageing fleet of power generation equipment and due to shortage of capacity there is limited time for maintenance and replacements.
Molokwane, Teboho Jacob
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Comparison of Abrasive Wear Resistance of Hardox Steel and Hadfield Cast Steel
Among the materials used for components subjected to abrasive wear, chromium cast iron, hardfaced layers, martensitic steels and Hadfield steel should be singled out.
Martyna Zemlik +3 more
doaj +1 more source
Recent progress on the development of hydrogel‐based microneedles for transdermal drug delivery
This study provides a comprehensive and up‐to‐date analysis of recent progress in HMN technology, covering fundamental transdermal delivery mechanisms and design principles, biomaterials used in HMN fabrication, drug loading and release strategies, and emerging therapeutic applications.
Mohammad Muhtasim Ittisaf +5 more
wiley +1 more source
Evidence of a local BCC‐type coordination of cobalt in FCC taenite of iron meteorites
Abstract Ni, Co, and Fe K‐edge X‐ray absorption fine structure (XAFS) measurements were performed, revealing an unexpected local structure around Co in well‐known iron and stony‐iron meteorites. Cobalt is enriched in kamacite but remains in taenite at concentrations of at least 0.3 atom%.
Kanako Yoshihara +5 more
wiley +1 more source
Hydrogen distribution and redistribution in the weld zone of constructional steels
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The invention of electric arc welding revolutionized the steel construction industry, but also brought some problems when the welded region has inferior ...
Smith, Richard Dominic
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Abstract A recipe for producing carbon extraction replicas from twin‐jet electropolished disks is described. This technique allows tracking the analysed region with respect to the bulk sample. An example use of the method as applied to a reduced activation ferritic martensitic (RAFM) steel, ‘UK‐RAFM’, is reported.
Jack Haley +3 more
wiley +1 more source
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source
Characterization and assessment of ferritic/martensitic steels
Ferritic/martensitic steels are candidate structural materials for a DEMO fusion reactor and are investigated intensively within the frame of the European Long Term Fusion Technology Programme.
Association Euratom-Forschungszentrum Karlsruhe GmbH Technik und Umwelt (Germany) +5 more
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