TY - GEN
T1 - Additive Manufacturing of Aluminum Using Friction Stir Deposition
AU - Elfishawy, Ebtessam
AU - Ahmed, M. M.Z.
AU - El-Sayed Seleman, M. M.
N1 - Publisher Copyright:
© 2020, The Minerals, Metals & Materials Society.
PY - 2020
Y1 - 2020
N2 - In the current work, additive manufacturing process using friction stir deposition technique from die-cast Al–Si bar of 20 mm diameter against aluminum substrate was carried out. The effect of the spindle rotation speed (1200 rpm) and the feeding speed (3–5 mm/min) on the deposition process, the microstructure, and the hardness of the friction deposited parts were investigated. During the additive manufacturing process, after fixing the bar on the spindle shank and while rotating, the bar approaches the substrate at a constant feeding speed, and the bar plastically deformed due to the friction between the rotating bar and the fixed substrate under the effect of axial loading that causes the material to transfer from the bar to the substrate under the continuous feeding and the severe plastic deformation. This has resulted in a successful additive manufacturing of three cylindrical parts of 25 mm diameter of different heights at the different feeding rates. The additive manufactured parts (AMPs) were found to have a sound structure with ultra-fine grains.
AB - In the current work, additive manufacturing process using friction stir deposition technique from die-cast Al–Si bar of 20 mm diameter against aluminum substrate was carried out. The effect of the spindle rotation speed (1200 rpm) and the feeding speed (3–5 mm/min) on the deposition process, the microstructure, and the hardness of the friction deposited parts were investigated. During the additive manufacturing process, after fixing the bar on the spindle shank and while rotating, the bar approaches the substrate at a constant feeding speed, and the bar plastically deformed due to the friction between the rotating bar and the fixed substrate under the effect of axial loading that causes the material to transfer from the bar to the substrate under the continuous feeding and the severe plastic deformation. This has resulted in a successful additive manufacturing of three cylindrical parts of 25 mm diameter of different heights at the different feeding rates. The additive manufactured parts (AMPs) were found to have a sound structure with ultra-fine grains.
KW - Additive manufacturing
KW - Aluminum alloys
KW - Friction stir deposition
KW - Friction stir processing
KW - Friction stir welding
KW - Hardness
UR - http://www.scopus.com/inward/record.url?scp=85081394586&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-36296-6_21
DO - 10.1007/978-3-030-36296-6_21
M3 - Conference contribution
AN - SCOPUS:85081394586
SN - 9783030362959
T3 - Minerals, Metals and Materials Series
SP - 227
EP - 238
BT - TMS 2020 149th Annual Meeting and Exhibition Supplemental Proceedings
A2 - Peng, Zhiwei
A2 - Hwang, Jiann-Yang
A2 - Downey, Jerome
A2 - Gregurek, Dean
A2 - Zhao, Baojun
A2 - Yucel, Onuralp
A2 - Keskinkilic, Ender
A2 - Jiang, Tao
A2 - White, Jesse
A2 - Mahmoud, Morsi
PB - Springer
T2 - 149th Annual Meeting and Exhibition of the Minerals, Metals and Materials Society, TMS 2020
Y2 - 23 February 2020 through 27 February 2020
ER -