Results 31 to 40 of about 116,969 (285)

Solidification microstructure characteristics of Cu–Pb alloy by ECP treatment

open access: yesHigh Temperature Materials and Processes, 2021
The effects of high-density electric current pulse (ECP) treatment on the solidification of Cu–37.4 wt% Pb monotectic alloy melt were investigated. Compared to the method of molten glass purification combined with cyclic superheating, ECP treatment ...
Ma Teng   +3 more
doaj   +1 more source

Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]

open access: yes, 2012
Low Carbon (LC) steel is not expected to be sensitive to hot tearing and/or cracking while microalloyed steels are known for their high cracking sensitivity during continuous casting. Experience of the Direct Sheet Plant caster at Tata Steel in Ijmuiden (
B Santillana   +7 more
core   +1 more source

Influence of superheat on internal structure of the bearing steel

open access: yes工程科学学报, 2016
The influence of superheat on internal structure of the bearing steel is researched by the macrostructure inspection tech-nology of dendrite corrosion and metallographic test method of bloom and wire with quenching and tempering heat treatment.
LU Zhi-fang   +6 more
doaj   +1 more source

Wetting of the Au(110) substrate: Homoepitaxial islands and layers

open access: yes, 1995
The morphology of epitaxial structures formed in solidification of liquid Au films on the Au(110) surface was studied by molecular dynamics simulation based on a many--body interatomic potential.
Bilalbegovic, G.
core   +1 more source

Complex banded structures in directional solidification processes

open access: yesJournal of Physics: Condensed Matter, 2015
A combination of theory and numerical simulation is used to investigate impurity superstructures that form in rapid directional solidification (RDS) processes in the presence of a temperature gradient and a pulling velocity with an oscillatory component.
Rozas, R.   +2 more
openaire   +4 more sources

Multiphase imaging of freezing particle suspensions by confocal microscopy

open access: yes, 2017
Ice-templating is a well-established processing route for porous ceramics. Because of the structure/properties relationships, it is essential to better understand and control the solidification microstructures.
Dedovets, Dmytro, Deville, Sylvain
core   +2 more sources

Phase field simulation of dendritic microstructure in additively manufactured titanium alloy [PDF]

open access: yes, 2019
Additive manufacturing (AM) processes for metals, such as selective laser sintering and electron beam melting, involve rapid solidification process. The microstructure of the fabricated material and its properties strongly depend on the solidification ...
Meng, Lingbin   +3 more
core   +1 more source

Effect of Cooling Rates on the Local—Overall Morphology Characteristics of Solidification Structure at Different Stages for High Carbon Steel

open access: yesMetals, 2021
The solidification characteristics of 70 steel at the stage of the superheat elimination and the liquid–solid phase transformation were analyzed at cooling rates from 10 to 150 °C/min based on a high-temperature confocal scanning laser microscope (HT ...
Jianghai Cao   +4 more
doaj   +1 more source

Influence of melt feeding scheme and casting parameters during direct-chill casting on microstructure of an AA7050 billet [PDF]

open access: yes, 2012
© The Minerals, Metals & Materials Society and ASM International 2012Direct-chill (DC) casting billets of an AA7050 alloy produced with different melt feeding schemes and casting speeds were examined in order to reveal the effect of these factors on the ...
A. Miroux   +22 more
core   +1 more source

Smart design A2Zr2O7-type high-entropy oxides through lattice-engineering toughening strategy

open access: yesnpj Computational Materials
The fracture toughness (KIC) of high-entropy oxides (HEOs) is critically important for several applications, but identification and quantification of the toughening mechanisms resulting from lattice-engineering/distortion in HEOs is challenging.
Ying Zhang   +8 more
doaj   +1 more source

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