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Microstructural and Mechanical Properties of X80 Girth-Welded Joints under Different High-Arc-Energy Welding Conditions
High-arc-energy welding undoubtedly increases the tendency for both local softening and embrittlement to occur in the coarse-grained heat-affected...
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High-Superelasticity NiTi Shape Memory Alloy by Directed Energy Deposition-Arc and Solution Heat Treatment
Directed energy deposition-arc (DED-Arc) technology has the advantages of simple equipment, low manufacturing cost and high deposition rate, while...
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Residual Stresses in a Wire and Arc-Directed Energy-Deposited Al–6Cu–Mn (ER2319) Alloy Determined by Energy-Dispersive High-Energy X-ray Diffraction
In order to enable and promote the adoption of novel material processing technologies, a comprehensive understanding of the residual stresses present...
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Optimization of Energy Efficiency of Electric Arc Furnace Steelmaking
To enhance the production efficiency of electric arc furnaces, conserve energy, and reduce consumption, a study was conducted to analyze the energy... -
Numerical Simulation of the Interaction Between Arc Plasma and Molten Slag in Electric Arc Furnace for High-Titania Slag Smelting
The heat of arc plasma is the primary energy source of the electric arc furnace (EAF) for high-titania slag smelting. A unified model of fluid flow,...
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Probing dimensional consistency during multi-track multi-layer gas metal arc directed energy deposition of aluminium alloys
The dimensional consistency of multi-track multi-layer parts fabricated by gas metal arc-directed energy deposition is by far the most critical...
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Optimizing the Phase Distribution in Arc-Based Direct Energy Deposition of Duplex Stainless Steel
Gas Metal Arc Welding (GMAW) and Gas Tungsten Arc Welding (GTAW) arc-based Direct Energy Deposition (DED) techniques were employed to generate type...
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Printing High-Strength High-Elongation Al4043 Alloy Using UNS A94043 Welding Wires through Wire Arc Additive Manufacturing
The wire arc additive manufacturing technology with excellent development potential in recent years in the field of huge engineering structures and...
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Experimental Investigation on Microstructure and Mechanical Properties of 15CDV6 High Strength Low Alloy Steel Welded Using Spin Arc Gas Metal Arc Welding Process
15CDV6 is one of the widely used high strength low alloy steels in the applications of aerospace, automotive, and defense components. Welding plays a...
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Analysis of Electrical Energy Consumption in a Novel Direct Current Submerged Arc Furnace for Ferrochrome Production
Submerged arc furnace is a smelting device with high efficiency but huge electricity consumption. A novel structure of direct current (DC) submerged...
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Arc Heat Distribution in Cable-Type Welding Wire Submerged Arc Surfacing
AbstractThe cable-type welding wire (CWW) submerged arc surfacing (SAS) is an innovative welding process with the advantages of high efficiency,...
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Plasma wire arc additive manufacturing and its influence on high-carbon steel substrate properties
Steels with a high carbon content are considered to be difficult to weld. High carbon equivalent indicates not only problems when joining such steels...
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Microstructure and Mechanical Properties of High-Strength Steel 22SiMn2TiB by Pulsed Melt Inert-Gas Welding with Activated Nitrogen Arc
Strength weakening exists in high-strength steel welds. Most of the researches focus on the composition of welding wire to regulate the weld...
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Modeling and Energy Efficiency Analysis of the Steelmaking Process in an Electric Arc Furnace
This paper presents a comprehensive model of an industrial electric arc furnace (EAF) that is based upon several rigorous first-principles submodels...
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Effect of liquid nitrogen cryogenic cooling during wire arc directed energy deposition of nickel aluminum bronze
The effect of liquid nitrogen (LN) cryogenic cooling during gas metal arc directed energy deposition (DED) additive manufacturing (AM) of nickel...
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Towards real-time monitoring of metal transfer and melt pool temperature field in gas metal arc directed energy deposition
Large three-dimensional metallic parts can be printed layer-by-layer using gas metal arc directed energy deposition (GMA-DED) process at a high...
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Complex heat transfer in a bath under arcs of high-power arc steel-melting furnaces.
This paper presents examples from the practice of operating arc steel-smelting furnaces (EAFs), verifying the hypothesis on the complex heat exchange...
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Comparison of fatigue test results of high-strength steel DED-Arc specimens with milled and unmilled surfaces
AbstractThe surface characteristics of direct energy deposition (DED)-Arc specimens have been previously explored, revealing the dual effect of the...
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Influence of Arc Length Correction on Microstructure, Mechanical Properties, and Defect Formation of Wire-Arc Additive Manufactured 5356 Alloy
Aluminum alloys are widely used in many applications and the wire-arc-based metal additive manufacturing of aluminum alloys, the major challenge is...
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Research on Pulsed Triple-Wire Gas Indirect Arc Welding Process Based on Arc Deflection Behavior
A detailed study of the pulsed triple-wire gas indirect arc (TW-GIA) welding process based on the arc deflection effect was carried out in this...