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Study on the Bacterial Communities of the Biofilms on Titanium, Aluminum, and Copper Alloys at 5,772 m Undersea in Yap Trench [PDF]

open access: yesFrontiers in Microbiology, 2022
Biofilms formed on metal surfaces strongly affect metallic instruments serving in marine environments. However, due to sampling difficulty, less has been known about the bacterial communities of the biofilm on metallic surfaces in hadal environments, so ...
Xiaofan Zhai   +13 more
doaj   +2 more sources

Antimicrobial effect of copper alloys on Acinetobacter species isolated from infections and hospital environment [PDF]

open access: yesAntimicrobial Resistance and Infection Control, 2018
Background An increased proportion of Gram-negative bacteria have recently been reported among etiologic agents of infection. In Poland, Acinetobacter baumannii is a big problem for hospitals, especially intensive care units.
Anna Różańska   +4 more
doaj   +2 more sources

Deep Learning for Estimating the Fill-Level of Industrial Waste Containers of Metal Scrap: A Case Study of a Copper Tube Plant

open access: yesApplied Sciences, 2023
Advanced digital solutions are increasingly introduced into manufacturing systems to make them more intelligent. Intelligent Waste Management Systems in industries allow for data collection and analysis to make better-informed decisions, monitor and ...
Kosmas Alexopoulos   +7 more
doaj   +1 more source

Research Status of Laser Cladding Technology on the Surface of Copper Alloy [PDF]

open access: yesCailiao Baohu, 2022
Laser cladding has the characteristics of high energy density, small heat - affected zone, metallurgical bonding between the cladding layer and the substrate, compact cladding layer structure, fine grains and excellent performance.
YANG Jie, HE Chunlin, SUN Yuhaixuan, CHI Pingjiao, YANG Xipeng, YU Jihao, SONG Guihong
doaj   +1 more source

Anneal hardening effect in sintered copper alloys [PDF]

open access: yesScience of Sintering, 2002
Samples of copper and copper alloys CuNi and CuNiAl were prepared by a powder metallurgical method and were then subjected to cold rolling with different degrees of deformation. Copper and copper alloys in the cold-rolled state were isochronally annealed
Nestorović Svetlana   +2 more
doaj   +1 more source

The effect of zinc on the microstructure and phase transformations of casting Al-Cu alloys [PDF]

open access: yesTehnika, 2016
Copper is one of the main alloying elements for aluminum casting alloys. As an alloying element, copper significantly increases the tensile strength and toughness of alloys based on aluminum.
Manasijević Ivana I.   +5 more
doaj   +1 more source

Studying the Effect of Adding Up To 6wt%Cu on Some Mechanical and Physical Properties of Pure Aluminum [PDF]

open access: yesKirkuk Journal of Science, 2016
Aluminum and its alloys solidify in columnar structure with large grain size which results in deterioration of their surface quality and strength. Aluminum alloys with a wide range of properties are used in engineering structures.
Nawzad J. Mahmood   +2 more
doaj   +1 more source

Shape Memory Behavior of Rapidly Quenched High-copper TiNiCu Alloys

open access: yesU.Porto Journal of Engineering, 2021
Rapidly quenched quasibinary TiNi–TiCu system alloys with high copper contents (above 20 at.%) exhibit excellent shape memory effect and have considerably narrower hysteresis as compared with the TiNi binary alloy, this advantage being of special ...
Alexander Shelyakov   +4 more
doaj   +1 more source

Mechanism for enhanced precipitation strengthening due to the addition of copper to Al-Zn-Mg alloys with high Zn/Mg ratio

open access: yesMaterials & Design, 2023
The mechanism for enhanced precipitation strengthening due to the addition of copper to Al-9.0Zn-1.5Mg (wt.%) alloys has been investigated by means of tensile test, transmission electron microscopy, anomalous small-angle X-ray scattering and three ...
Mengchu Yang   +4 more
doaj   +1 more source

Peculiarities of hardening of steel – copper alloy pseudo-alloys obtained by infiltration during hot plastic deformation

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
The influence of the regimes of plastic deformation of steel – copper alloy pseudo-alloys obtained by infiltration on their structure, mechanical properties and anisotropy of properties is investigated.
L. N. Dyachkova
doaj   +1 more source

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