Results 91 to 100 of about 106,339 (299)

Hot deformation behavior and microstructure evolution of the Cu-1.5Ti-(0.5Fe) alloys

open access: yesJournal of Materials Research and Technology
Compression tests of the Cu-1.5Ti and Cu-1.5Ti-0.5Fe alloys were carried out using the Gleeble-1500D hot deformation simulator. The deformation temperature was 750–900 °C and the strain rate was 0.1–0.003 s−1.
Gang'ao Xin   +11 more
doaj   +1 more source

Microstructure and properties of W-Cu/1Cr18Ni9 steel brazed joint with different Ni-based filler metals

open access: yesScience and Engineering of Composite Materials, 2018
W-Cu alloy and 1Cr18Ni9 steel were brazed with NiCrSiBFeTi and NiMnSiCuZr filler metals in a vacuum furnace. The main microstructure of the NiCrSiBFeTi brazing seam region was a Ni-based solid solution of W, Cu, Cr, and Fe dissolved in the Ni phase and ...
Zhou Yi   +4 more
doaj   +1 more source

Acid Leaching of Cu/Fe polymetallic alloy: Process alternatives & Challenges

open access: yes2nd International Conference on Raw Materials and Circular Economy (RawMat2023) , Athens, Greece, 28 August - 2 Septemeber 2023, 2023
Copper (Cu) slags are potential alternative sourcesfor the production of Cu and other metals (e.g., Ni,Co). A Cu-slag produced by Aurubis underwentreductive smelting and a polymetallic Cu/Fe alloywas produced. Two process alternatives wereinitially examined for the hydrometallurgicalextraction of Cu: (a) leaching with H2SO4 and (b)leaching with HCl. O2
openaire   +1 more source

Advancing Electronic Application of Coordination Solids: Enhancing Electron Transport and Device Integration via Surface‐Mounted MOFs (SURMOFs)

open access: yesAdvanced Functional Materials, EarlyView.
The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu   +2 more
wiley   +1 more source

Atomic Size Misfit for Electrocatalytic Small Molecule Activation

open access: yesAdvanced Functional Materials, EarlyView.
This review explores the application and mechanisms of atomic size misfit in catalysis for small molecule activation, focusing on how structural defects and electronic properties can effectively lower the energy barriers of chemical bonds in molecules like H2O, CO2, and N2.
Ping Hong   +3 more
wiley   +1 more source

Enhancement of L10 transformation in Fe/Pt multilayer by Cu addition

open access: yesAIP Advances, 2018
Enhancement in L10 transformation kinetics in FePt is achieved by incorporating an optimum concentration of ternary element Cu, which has limited solubility in the fcc FePt phase, into the FePt multilayer stack.
Kavita Sharma   +4 more
doaj   +1 more source

Effect of composition on secondary dendrite arm spacing of Al-Si-Cu-Mg (Fe/Mn) alloys for a given cooling rate [PDF]

open access: yes, 2011
Experiments were carried out to study the variation of secondary dendrite arm spacing (SDAS) of Al-Si-Cu-Mg-(Fe/Mn) alloys with the cooling rate and composition. Sand casting trials were carried out in Al-Si-Cu-Mg-(Fe/Mn) alloys with varying compositions
Caceres, Carlos H.   +2 more
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