Results 51 to 60 of about 1,410,385 (128)

Peak microhardness recovery via T6 heat treatment with extremely soft annealed Al7075 feedstock in additive friction stir deposition

Journal of Materials Research and Technology
With standard T6 heat treatments, precipitate-hardened alloys such as Al7075 and Al6061 fabricated using Additive Friction Stir Deposition (AFSD) method restore to noticeablely different peak mechanical properties.
Huan Ding, Uttam Bhandari, Pengcheng Zhu, Ehsan Bagheri, Saeid Zavari, Yehong Chen, Yang Mu, Yongqiang Wang, Shengmin Guo   +8 more
doaj   +1 more source

Comparison between friction stir and submerged arc welding applied to joining DH36 and E36 shipbuilding steel [PDF]

, 2013
With the impending development of FSW tools for steel with useful lifetimes, attention has turned to the mechanical properties of the welds that can be made in a range of industrially significant steels.
Jonathan Martin, Cater, Stephen R., Alexander Galloway, Stephen Cater, Martin, Jonathan, Galloway, Alexander, Norman McPherson, McPherson, Norman   +7 more
core   +3 more sources

An activity-based parametric cost analysis for upcycling machining chips to produce feedstock for sustainable additive friction stir deposition

Additive Manufacturing Letters
With the growing emphasis on supply chain resilience and efficiency, manufacturers are increasingly exploring sustainable material reuse strategies. One promising approach is the upcycling of machining chips into usable feedstock for additive friction ...
Sweta Baruah, Joshua Hoekstra, Tony Schmitz   +2 more
doaj   +1 more source

A comparison between single sided friction stir welded and submerged arc welded DH36 steel thin plate [PDF]

, 2012
The adoption of the friction stir welding (FSW) process into the shipbuilding industry is being considered as a medium term issue. Currently the data on friction stir welded mild steels tends to be fragmented, with critical areas being short on specific ...
Wood, James, Cater, Stephen R., Galloway, Alexander, McPherson, Norman   +3 more
core   +3 more sources

Silica particulate dispersion during additive friction deposition in a metal matrix composite

Journal of Materials Research and Technology
This work presents a study of a low-power, solid-state additive manufacturing process to simultaneously mix and build a metal matrix composite. Specifically, an Al 6061 powder was blended with 11 wt% silica (SiO2) after which the powders were solid-state
Jessica J. Lopez, Malcolm B. Williams, Timothy W. Rushing, J. Brian Jordon, Paul G. Allison, Gregory B. Thompson   +5 more
doaj   +1 more source

In situ thermal monitoring optimizes AFSD preheating: Feed strategy controls heat transfer, microstructure, and mechanical properties

Journal of Materials Research and Technology
This study reports the first application of a self-developed in-situ monitoring device to record interfacial thermal profiles during the preheating stage of additive friction stir deposition (AFSD).
Chunmei Liu, Chenglong Zhao, Wancheng Lyu, Yuzhe Tang, Zifan Zhou, Chunqiang Zhong, Yizhou Shen, Xunzhong Guo   +7 more
doaj   +1 more source

A process–structure–property ICME framework for additive friction stir deposition repair of aluminum alloys

Materials & Design
Additive Friction Stir Deposition (AFSD) is a novel solid-state additive manufacturing process that is particularly suitable for repair of aluminum alloys.
Hamza Jabbar, Abigail Taylor, Farid Biniyazan, Jack Grubbs, Bryer Sousa, Sadie Beck, Qiaofu Zhang   +6 more
doaj   +1 more source

In-situ aluminum 7075 metal matrix composites development for additive friction stir deposition

Journal of Materials Research and Technology
Al7075 equivalent aluminum + Al2O3 metal matrix composite (G7D) feedstock tailored for Additive Friction Stir Deposition (AFSD) was successfully produced using the powder metallurgy and hot extrusion process.
Huan Ding, Selami Emanet, Saeid Zavari, Tristan D. Thai, Yehong Chen, Ehsan Bagheri, Shengmin Guo   +6 more
doaj   +1 more source

Additive friction stir deposition of multi-layer aluminum-silicon carbide metal matrix composites

Additive Manufacturing Letters
Aluminum metal matrix composites (MMCs) possess good strength and stiffness combined with low density, making them attractive in a variety of applications.
Robert C. Pack, John W. Bohling, Joshua Kincaid, Abrian Abir, Tony Schmitz, Brett G. Compton   +5 more
doaj   +1 more source

Influence of process parameters and post-deposition heat treatment on build direction mechanical properties of AA7020 processed via twin-rod additive friction stir deposition

Journal of Materials Research and Technology
Twin-rod additive friction stir deposition (TR-AFSD) is a variant of the AFSD process that has demonstrated promise as a solid-state processing route for high-strength aluminum alloys.
R.P. Kinser, J. Chabot, S.S. O'Neill, M.R. Kelly, M.M. McDonnell, J.P. Burdick, P.G. Allison, J.B. Jordon   +7 more
doaj   +1 more source