Results 61 to 70 of about 14,297,709 (246)

Deformation-induced rotational eutectic colonies containing length-scale heterogeneity in an ultrafine eutectic Fe83Ti7Zr6B4 alloy

open access: yes, 2007
Microstructural investigations of an ultrafine eutectic Fe83Ti7Zr6B4 alloy reveal that spherical eutectic colonies are composed of nanoeutectic areas which are encapsulated by submicron eutectic areas indicating length-scale heterogeneity of lamellar ...
김기범, 김원태
core   +1 more source

Antimony Influence on Shape of Eutectic Silicium in Al-Si Based Alloys

open access: yesArchives of Foundry Engineering, 2017
Liquid AI-Si alloys are usually given special treatments before they are cast to obtain finer or modified matrix and eutectic structures, leading to improved properties.
Bolibruchová D., Brůna M.
doaj   +1 more source

Solidification Behavior and Microstructure of Al-7Si Alloys with Individual and Combined Additions of Sr and Yb

open access: yesAdvances in Materials Science and Engineering, 2019
The effects of individual and combined additions of Sr and Yb on the solidification behavior and microstructure of Al-7Si alloys were investigated using thermal analysis, optical microscopy, and scanning electron microscopy.
Zhou Dong   +4 more
doaj   +1 more source

Three-dimensional reconstruction of anomalous eutectic in laser remelted Ni-30 wt.% Sn alloy

open access: yesScience and Technology of Advanced Materials, 2015
Laser remelting has been performed on Ni-30 wt.% Sn hypoeutectic alloy. An anomalous eutectic formed at the bottom of the molten pool when the sample was remelted thoroughly.
Yong-Qing Cao   +6 more
doaj   +1 more source

Effect of Al or Cu Content on Microstructure and Mechanical Properties of Zn Alloys Fabricated Using Continuous Casting and Extrusion

open access: yesMetals
The effect of Al or Cu content on the microstructure and mechanical properties of continuous casting and extrusion Zn alloys has been studied by a room temperature tensile test, X-ray diffraction, and scanning electron microscope. With the increase in Al
Shineng Sun, Jie Yu, Chao Wang
doaj   +1 more source

Structure and Properties of “Type IV” Lanthanide Nitrate Hydrate:Urea Deep Eutectic Solvents

open access: yesACS Sustainable Chemistry and Engineering, 2019
A series of lanthanide nitrate hydrate:urea “Type IV” deep eutectic solvents (DES; Ln = Ce, Pr, Nd) were prepared and their physical properties measured, showing very high surface tension and densi...
O. Hammond, D. Bowron, K. Edler
semanticscholar   +1 more source

Influence of semi-solid isothermal treatment on eutectic carbide in Cr12MoV steel [PDF]

open access: yesChina Foundry, 2014
In-situ observation of eutectic solidification of Cr12MoV steel was conducted using high temperature confocal laser-scanning microscopy. The semi-solid isothermal treatment temperature of the steel was determined by thermodynamic calculation using Thermo-
Li Qingchun, Yang Bo, Li Chong
doaj  

Stability of eutectic interface during directional solidification [PDF]

open access: yes, 1996
Directional solidification of eutectic alloys shows different types of eutectic morphologies. These include lamellar, rod, oscillating and tilting modes. The growth of these morphologies occurs with a macroscopically planar interface.
Han, S.H.
core  

Composition-Property Relationships of Choline Based Eutectic Solvents: Impact of the Hydrogen Bond Donor and CO2 Saturation

open access: yes, 2023
Eutectic solvents are tunable for targeted applications through the functional groups in their hydrogen bond acceptor (HBA) and hydrogen bond donor (HBD) components, as well as the HBA:HBD composition ratio.
Ruth, Dikki   +6 more
core   +1 more source

Influence of Hydration on the Structure of Reline Deep Eutectic Solvent: A Molecular Dynamics Study

open access: yesACS Omega, 2018
In this article, we have performed an all-atom molecular dynamics simulation study to investigate the influence of water on the molecular level arrangement of reline deep eutectic solvent for different hydration levels ranging from 3.4 to 58.1 wt % of ...
Pratibha Kumari   +3 more
semanticscholar   +1 more source

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