Results 21 to 30 of about 17,880 (239)

Effect of Ni content on microstructure and properties of Co-based superalloys

open access: yesJournal of Aeronautical Materials, 2019
Co-based superalloys casting ingots were prepared by vacuum smelting furnaces, and the influence of Ni content on the microstructure and lattice misfit of Co-based superalloys were studied by X-ray diffraction analysis (XRD) and scanning electron ...
ZHOU Pengjie   +5 more
doaj   +1 more source

Rapid solidification induced low lattice misfit and associated enhancement of mechanical property in the NiCoCr medium entropy alloy

open access: yesJournal of Materials Research and Technology, 2023
Medium entropy alloys (MEAs) have a high potential in industrial applications due to their excellent mechanical properties. Here we report a strategy to improve the ductility of the Ni40Co30Cr20Al5Ti5 MEAs by rapid solidification (RS).
X.S. Liu   +8 more
doaj   +1 more source

Effects of lattice mismatch on interfacial structures of liquid and solidified Al in contact with hetero-phase substrates: MD simulations [PDF]

open access: yes, 2012
Published under licence in IOP Conference Series: Material Science and Engineering by IOP Publishing Ltd. Content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence.
Fan, Z, Men, H
core   +1 more source

Multiferroic hexagonal ferrites (h-RFeO$_3$, R=Y, Dy-Lu): an experimental review [PDF]

open access: yes, 2014
Hexagonal ferrites (h-RFeO$_3$, R=Y, Dy-Lu) have recently been identified as a new family of multiferroic complex oxides. The coexisting spontaneous electric and magnetic polarizations make h-RFeO$_3$ rare-case ferroelectric ferromagnets at low ...
Wang, Wenbin, Xu, Xiaoshan
core   +4 more sources

Revisit the Role of Steps/Disconnections on Misfit Cancellation at Semi-Coherent Interface—Bridging the O-Line Model and the Topological Model

open access: yesCrystals, 2019
It has been a long-standing topic how the lattice misfit is cancelled at a semi-coherent interphase boundary consisting of terraces and steps. Apart from a set of misfit dislocations separating the coherent patches, the role of steps (which is frequently
Dong Qiu
doaj   +1 more source

The effect of lattice misfit on the mechanical properties of L12-strengthened medium-entropy alloys with low stacking fault energy

open access: yesJournal of Materials Research and Technology
L12 precipitates reinforced face-centered cubic (FCC) high entropy alloys have attracted broad attention because of their good strengthening and ductility behaviors.
Bingkai Wang   +3 more
doaj   +1 more source

The lattice dislocation trapping mechanism at the ferrite/cementite interface in the Isaichev orientation relationship

open access: yesScientific Reports, 2021
We analyze the lattice dislocation trapping mechanism at the ferrite/cementite interface of the Isaichev orientation relationship by atomistic simulations combined with the anisotropic linear elasticity theory and disregistry analysis.
Jaemin Kim   +2 more
doaj   +1 more source

Off-lattice Kinetic Monte Carlo simulations of strained heteroepitaxial growth

open access: yes, 2004
An off-lattice, continuous space Kinetic Monte Carlo (KMC) algorithm is discussed and applied in the investigation of strained heteroepitaxial crystal growth.
Biehl, Michael   +2 more
core   +2 more sources

LATTICE MISFIT MEASUREMENT IN INCONEL 625 BY X-RAY DIFFRACTION TECHNIQUE [PDF]

open access: yesInternational Journal of Modern Physics B, 2008
Determination of lattice misfit and microstructural parameters of the coherent precipitates in Ni based alloy Inconel-625 is a challenging problem as the diffraction peaks of the precipitate and the matrix are completely overlapping. X-ray Diffraction Line Profile Analysis (XRDLPA) has been used to characterize the bulk samples of Inconel 625 at ...
Mukherjee, P.   +5 more
openaire   +2 more sources

Effect of Y and Mg on the Solidification Structure of Fe-36Ni Invar Alloy

open access: yesHigh Temperature Materials and Processes, 2014
The effect of Y and Mg on the solidification structure of Fe-36Ni invar alloy melted in a carbon tube furnace was investigated using digital camera, scanning electron microscopy (SEM) and energy dispersive spectroscopy (EDS). The results showed that Y or
Yu Yan-Chong   +2 more
doaj   +1 more source

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