Results 61 to 70 of about 124,141 (310)
Wear-Corrosion Analysis of Stainless Steel Nets Used in Food Industry [PDF]
The present work aims to identify the types of stainless steels used in the food industry and implicitly in protective equipment in correlation with European and Romanian regulations and standards in order to align the equipment’s used in Romania to ...
G.D. Tanasievici +6 more
doaj +1 more source
Dry drilling of alloy Ti-6Al-4V [PDF]
This work is focused on the combined study of the evolution of tool wear, quality of machined holes and surface integrity of work-piece, in the dry drilling of alloy Ti–6Al–4V. Tool wear was studied with optical microscope and SEM–EDS techniques.
Canteli Fernández, José Antonio +4 more
core +2 more sources
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin +4 more
wiley +1 more source
(1) Background: Elemental imaging methods such as XRF, SEM/TEM-EDS, LIBS and LA-ICP-MS are widely used in clinical diagnostics. Based on the results obtained, it is possible to assess the safety of both standard and innovative therapies, diagnose ...
Jan Sawicki +3 more
doaj +1 more source
Egyptian blue and/or atacamite in an ancient egyptian coffin [PDF]
This work deals with the composition of the blue and green pigments used in the wooden sarcophagus studied by Abdelaal et al. and published in 2014 in this journal.
Giménez Izquierdo, Francisco Javier
core
SEM image analysis in permeable recycled concretes with silica fume. A quantitative comparison of porosity and the ITZ [PDF]
Recycled aggregates (RA) from construction and demolition can be used in permeable concretes (PC), improving the environment. PCs have a significant porous network, their cement paste and the interaction between the paste and the RA establishing their ...
Arredondo Rea, Susana Paola +4 more
core +2 more sources
Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz +4 more
wiley +1 more source
Biathlon activities can have negative effects on the environment due to the processes occurring during shooting, as the biathlon ammunition contains significant amounts of Pb, Cu and Sb.
Valentina Pezdir, Mateja Gosar
doaj +1 more source
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Contributos para o estudo da folha de ouro de retábulos Barrocos por microscopia óptica e electrónica [PDF]
El trabajo aquí desarrollado pretende ofrecer una nueva perspectiva para el estudio de los retablos Barrocos portugueses, incidiendo en la caracterización elemental del oro utilizado para el dorado y en la identificación de elementos característicos de ...
Ana Bidarra +2 more
doaj +1 more source

