Copper alloys
Corrosion of copper alloys in natural seawater – Effects of hydrodynamics and pH
... of copper alloys in seawater, the formation of biofilm on surfaces of heat exchangers and the subsequent settlement of macrofouling induce microbiologically-influenced corrosion (MIC), also called microbial ...
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Corrosion of copper alloys in natural seawater : effects of hydrodynamics and pH
... of copper alloys in seawater, the formation of biofilm on surfaces of heat exchangers and the subsequent settlement of macrofouling induce microbiologically-influenced corrosion (MIC), also called microbial ...
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The Technology of Copper Alloys, Particularly Leaded Bronze, in Greece, its Colonies, and in Etruria during the Iron Age
... leaded copper, used in tripods was a reaction to a brief lack of sufficient tin, but even after tin imports had resumed, the metallurgical practice of using leaded bronze for some objects continued for a short ...
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Compact high pPower pulsed fiber laser for LIBS analysis of minor components and trace elements in aluminum and copper alloys
... / La version de cette publication peut être l’une des suivantes : la version prépublication de l’auteur, la version acceptée du manuscrit ou la version de l’éditeur. Access and use of [r] ...
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Analysis of indentation size effect in copper and its alloys
... to copper and copper alloys, it is shown that it is possible to determine the maximum hardness value reached at the outer surface of the material and the distance over which both the ISE and the ...
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Galvanic corrosion of aluminium-copper model alloys
... towards copper and copper alloys and induce such pits on these materials [9,10] ...lower copper con- ...in copper contents between the anode and the cathode is more ...
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Galvanic corrosion of aluminium–copper model alloys
... such alloys, it is difficult to analyse the effects of the different galvanic ...coarse copper-rich intermetallics, a statistical analysis is required; this is difficult to perform with microm- eter scale ...
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Printed copper connections on flexible substrates
... the copper MOD ...the copper ions absorb light (600 – 800 nm range) causing the excitation of electrons and local heating, Afterwards the rise in energy is sufficient to enable the decomposition of the ...
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Condensation on superhydrophobic copper oxide nanostructures
... The development of a synthesis procedure for superhydrophobic copper oxide nanostructures and a condensation experimental setup are important steps towards creating hi[r] ...
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Condensation on Superhydrophobic Copper Oxide Nanostructures
... Keywords: condensation, superhydrophobic, nanostructure, scalable synthesis, heat transfer, droplet jumping, experimental, modeling INTRODUCTION The utilization of superhydrophobic surfaces is of particular interest as a ...
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Copper-Ligand Cooperativity in H$_2$ Activation Enables the Synthesis of Copper Hydride Complexes
... these Cu atoms is coordinated in a κ 3 -P,P,P fashion to a ligand 2, while the two nitrogen atoms of the amide groups bind the third, two-coordinate Cu3 copper ion in trans positions. The Cu– H distances compare ...
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The interaction of carbon-centered radicals with copper(I) and copper(II) complexes
... 11 via the pyrrole 3 C atom. These compounds can be reversibly protonated and deprotonated and also electrochemically reduced [73]. Compound 6 contains a singly N-confused porphyrin. It was obtained by one-electron ...
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Decomposition Schemes of Copper(I)N1′-Diisopropylacetamidinate During Chemical Vapor Deposition of Copper
... The aim of the present work is to investigate the com- position and the reactivity of the gas phase during CVD of copper from copper(I) N 1N ′ -diisopropylacetamidinate [Cu(amd)]2 (amd = ...
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Copper Nanoparticles Prepared fromOxalic Precursors
... ratio. Copper metal nanoparticles are mainly attractive due to their catalytic [ 1 – 3 ], optical, and electrical properties [ 4 , 5 ...the copper metal [ 6 – 8 ...pure copper metal is not easy to ...
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Deformation mechanisms of nanostructured thermoelectric alloys
... Additional data from bending tests are available, with examples on Bi 2 Te 3 systems [41], [42], Skutterudite [43], Pb-Te based alloy [34], but these experiments are still uncommon, confined to few alloys for ...
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Superelastic Behavior of Biomedical Metallic Alloys
... on alloys belonging to the binary Ti-Nb ...Ti-based alloys, the obtained recoverable strain is much lower compared with NiTi, and different strategies were employed to increase it by optimizing the chemical ...
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Synthesis of large-area and aligned copper oxide nanowires from copper thin film on silicon substrate
... aligned copper oxide nanowires on silicon ...annealing copper thin film deposited onto silicon ...annealing copper substrates appear to be straighter, much longer, and more uniform at the edges as ...
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Synthesis of large-area and aligned copper oxide nanowires from copper thin film on silicon substrate
... thick copper films after being annealed in static air at 500 ◦ C for 4 ...the copper thin film deposited by thermal evaporation (figure 2 (A)), it can be seen that there is a very small amount of nanowire ...
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6,000 years of copper smelting : Center for the Study of Copper Smelting in Ancient Societies
... The Timna Valley is one of the most signif- icant sites discovered and is believed to be the first site of copper pro- duction, beginning six-thousand years ago.. Within this [r] ...
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Nanocomposites of metallic copper and spinel ferrite films: Growth and self-assembly of copper particles
... When annealed at 400 -C in inert atmosphere, the surface of the films is strongly modified. Bumps of several hundreds nanometers height and larger than about 1 Am are formed. These bumps, which appear as coppery dots on ...
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