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Grain Refinement with Remarkable Basal Texture of Hot-Dipped Zn–Al–Mg Alloy Coating on a Steel Sheet: Evidence of Dendrite Fragmentation
Hot-dip galvanized (HDG) Zn-1.7Al-1.4 Mg (wt%) coatings were fabricated on a steel sheet with an increased after-pot cooling rate. Microstructure and...
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Effect of traveling-wave magnetic field on dendrite growth of high-strength steel slab: Industrial trials and numerical simulation
The dendrite growth behavior of high-strength steel during slab continuous casting with a traveling-wave magnetic field was studied in this paper....
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Porous silicon composite silver dendrite irregular nanoparticles with high SERS performance
Three-dimensional plasmonic nanodetection substrates can be used for surface-enhanced Raman scattering (SERS) with high sensitivity, good spectral...
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Regulating ion transport behaviors toward dendrite-free potassium metal batteries: recent advances and perspectives
With abundant potassium resources and high capacity, potassium metal batteries (PMBs) present a compelling option for the next generation of energy...
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An anisotropic lattice Boltzmann - phase field model for dendrite growth and movement in rapid solidification of binary alloys
A model coupling the lattice Boltzmann and the phase field methods with anisotropic effects is proposed, which is used to numerically describe the...
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Achieving a Columnar-to-Equiaxed Transition Through Dendrite Twinning in High Deposition Rate Additively Manufactured Titanium Alloys
The coarse β -grain structures typically found in titanium alloys like Ti–6Al–4V (wt pct, Ti64) and Ti–6Al–2Sn–4Zr–2Mo–0.1Si (Ti6242), produced by...
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Microstructure Evolution During Laser Surfacing of Al 7075 Alloy
The present study investigates the microstructural evolution of the Al 7075 alloy through laser surfacing processes. The influence of varying laser...
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Effect of Pulse Current on Grain Refinement in Ti6Al4V Welds during Pulsed Plasma Arc Welding
Titanium alloys are widely applied in the aerospace field owing to their exceptional properties, but coarse grains can easily form during the welding...
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Bridging Capillary-Driven Fragmentation and Grain Transport with Mixed Columnar-Equiaxed Solidification
In this study, a first attempt is made to bridge capillary-driven fragmentation and grain transport using a mixed columnar-equiaxed solidification...
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Directional Solidification of AlSi7Fe1 Alloy Under Forced Flow Conditions: Effect of Intermetallic Phase Precipitation and Dendrite Coarsening
AbstractA forced flow was experimentally shown to influence the solidification microstructure of metal alloys by modifying the coarsening/ripening...
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Melt Flow-Induced Mechanical Deformation and Fracture Behaviour of Dendrites in Alloy Solidification
Cellular automaton-finite volume approach and finite element method are combined to study flow-induced dendritic deformation in alloy solidification....
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Determining the Critical Fracture Stress of Al Dendrites near the Melting Point via Synchrotron X-ray Imaging
Dendrites are the most common microstructural features in the cast metals, significantly affecting the structure integrity and mechanical properties...
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Rapid solidification of a FeSi intermetallic compound in undercooled melts: dendrite growth and microstructure transitions
Rapid solidification of a FeSi stoichiometric intermetallic compound was studied using the glass fluxing method. The recalescence process was in situ...
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Dendritic Features of the Solidification Structure in a Large AA3004 Direct Chill (DC) Cast Ingot
Slices taken from the largest type of commercial DC casting ingot were examined to reveal its dendritic features to shed lights on the open questions...
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On the Mechanism of Formation of the Fine Structure of a Track in Selective Laser Melting
Experimental results of microstructural studies of refractory nickel alloys obtained by selective laser melting under different crystallization...
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Mechanisms of Grain Refinement in Direct-Chill Casting 2024 Aluminum Alloy With Intensive Melt Shearing
The mechanisms involved in the grain refinement of a 2024 aluminum alloy prepared by the direct-chill (DC) casting process with the introduction of...
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A Review of Dendritic Austenite in Cast Irons
Solidification of cast irons usually involves dendritic growth of austenite. This article presents a literature survey about the dendrites in cast...
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Microstructure Evolution and Corresponding Mechanism of Al–Si–Mg–Cu Alloy with Addition of Mn/Mn+Cr
The influence of Mn and Mn+Cr additions on α-Al dendrites, intermetallic phases, and eutectic Si in Al–Si–Mg–Cu alloys was examined. Thermodynamic...
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A Crystallographic Basis for Critically Evaluating the Mechanisms for Secondary Grain Formation During Directional Solidification
A crystallography-based method is presented for the critical appraisal of possible mechanisms that trigger the formation of secondary grains during...
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Characteristics of Primary Carbide and Its Evolution During Hot Rolling in High-Carbon Chromium Bearing Steel
Clarifying the characteristics of primary carbidePrimary carbide and its evolution behavior during hot rollingHot rolling in high-carbon...