Results 11 to 20 of about 771 (231)

Additive Friction Stir Deposition of a Tantalum–Tungsten Refractory Alloy

open access: yesJournal of Manufacturing and Materials Processing
Additive friction stir deposition (AFSD) is a solid-state metal additive manufacturing technique, which utilizes frictional heating and plastic deformation to create large deposits and parts.
R. Joey Griffiths   +5 more
doaj   +3 more sources

Additive friction stir deposition vs. friction surfacing: Comparison of friction stir-based approaches for groove repair of high strength aluminum alloys

open access: yesMaterials & Design
Friction stir-based solid-state layer deposition techniques show considerable potential as additive manufacturing approach but also for repair applications.
Zina Kallien   +7 more
doaj   +5 more sources

The Applicability of Die Cast A356 Alloy to Additive Friction Stir Deposition at Various Feeding Speeds [PDF]

open access: yesMaterials, 2021
In the current investigation, additive friction stir-deposition (AFS-D) of as-cast hypoeutectic A356 Al alloy was conducted. The effect of feeding speeds of 3, 4, and 5 mm/min at a constant rotational speed of 1200 rpm on the macrostructure ...
Bandar Alzahrani   +2 more
exaly   +3 more sources

Effects of extreme deposition rate on the microstructure evolution of additive friction stir deposited AA6061 alloy

open access: yesAdditive Manufacturing Letters
Additive manufacturing (AM) using additive friction stir deposition (AFSD) offers unique advantages over traditional liquid-solid state transitions, notably the ability to plasticise materials through frictional and deformation heat and build a bulk ...
Lu Jiang   +5 more
doaj   +4 more sources

Microstructure Evolution of Al6061 Alloy Made by Additive Friction Stir Deposition. [PDF]

open access: yesMaterials (Basel), 2022
In this paper, the phase structure, composition distribution, grain morphology, and hardness of Al6061 alloy samples made with additive friction stir deposition (AFS-D) were examined. A nearly symmetrical layer-by-layer structure was observed in the cross section (vertical with respect to the fabrication-tool traversing direction) of the as-deposited ...
Zeng C   +6 more
europepmc   +4 more sources

Research progress of metal solid phase additive manufacturing based on friction stir

open access: yesCailiao gongcheng, 2022
Solid phase additive manufacturing based on friction stir is a new technology for manufacturing of large lightweight alloy components, which has become one of the hot research topics in advanced manufacturing field at home and abroad.The research status ...
SHI Lei   +4 more
doaj   +2 more sources

Research progress in additive friction stir deposition

open access: yesCailiao gongcheng, 2023
The additive friction stir deposition (AFSD) technology is a new solid-state additive manufacturing technology. The metal bars, powders, and wires are used as feedstock.
CHEN Gang   +5 more
doaj   +2 more sources

Towards underwater additive manufacturing via additive friction stir deposition

open access: yesMaterials & Design, 2022
Given the challenges in feed material supply and quality control, metal additive manufacturing has rarely been implemented in austere environments, especially underwater.
R. Joey Griffiths   +4 more
doaj   +2 more sources

Optical image and Vickers hardness dataset for repair of 1080 steel using additive friction stir deposition of Aermet 100 [PDF]

open access: yesData in Brief, 2022
This article presents optical images, measurements of heat affected zone depths, and peak Vickers hardness values from the heat affected zone regions of a 1080 steel plate substrate with a machined groove “flaw” repaired using additive friction stir ...
Kathleen Chou   +4 more
doaj   +2 more sources

Additive Friction Stir-Enabled Solid-State Additive Manufacturing for the Repair of 7075 Aluminum Alloy

open access: yesApplied Sciences, 2019
The repair of high strength, high performance 7075 aluminum alloy is essential for a broad range of aerospace and defense applications. However, it is challenging to implement it using traditional fusion welding-based approaches, owing to hot cracking ...
R. Joey Griffiths   +3 more
doaj   +2 more sources

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