An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas
The unbalance radial electromagnetic force was firstly obtained by measuring the real-time input electrical impedance of GMAW. This force acts as an attaching force because it pushes the droplet aside of the welding wire and sticks on the tip of welding wire as result of surface tension force. In sp...
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Formato: | Journal Article |
Idioma: | English |
Publicado em: |
2013
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Acesso em linha: | https://hdl.handle.net/10356/101140 http://hdl.handle.net/10220/18343 |
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author | Wong, Yoke-Rung Ling, Shih Fu |
author2 | School of Mechanical and Aerospace Engineering |
author_facet | School of Mechanical and Aerospace Engineering Wong, Yoke-Rung Ling, Shih Fu |
author_sort | Wong, Yoke-Rung |
collection | NTU |
description | The unbalance radial electromagnetic force was firstly obtained by measuring the real-time input electrical impedance of GMAW. This force acts as an attaching force because it pushes the droplet aside of the welding wire and sticks on the tip of welding wire as result of surface tension force. In spray transfer mode, lower unbalance radial electromagnetic force was observed when argon shielding gas was used. The finding presented in this paper is contrary to the literature which reported that higher electromagnetic force is desirable for faster transfer rate of droplets in spray transfer mode. |
first_indexed | 2024-10-01T05:35:30Z |
format | Journal Article |
id | ntu-10356/101140 |
institution | Nanyang Technological University |
language | English |
last_indexed | 2024-10-01T05:35:30Z |
publishDate | 2013 |
record_format | dspace |
spelling | ntu-10356/1011402023-03-04T17:19:53Z An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas Wong, Yoke-Rung Ling, Shih Fu School of Mechanical and Aerospace Engineering DRNTU::Engineering::Materials::Mechanical strength of materials The unbalance radial electromagnetic force was firstly obtained by measuring the real-time input electrical impedance of GMAW. This force acts as an attaching force because it pushes the droplet aside of the welding wire and sticks on the tip of welding wire as result of surface tension force. In spray transfer mode, lower unbalance radial electromagnetic force was observed when argon shielding gas was used. The finding presented in this paper is contrary to the literature which reported that higher electromagnetic force is desirable for faster transfer rate of droplets in spray transfer mode. Accepted version 2013-12-20T01:26:28Z 2019-12-06T20:33:54Z 2013-12-20T01:26:28Z 2019-12-06T20:33:54Z 2014 2014 Journal Article Wong, Y.-R., & Ling, S. F. (2014). An investigation of dynamical metal transfer in GMAW—effects of argon shielding gas. Journal of materials processing technology, 214(1), 106-111. 0924-0136 https://hdl.handle.net/10356/101140 http://hdl.handle.net/10220/18343 10.1016/j.jmatprotec.2013.08.003 174656 en Journal of materials processing technology © 2013 Elsevier B.V. This is the author created version of a work that has been peer reviewed and accepted for publication by Journal of Materials Processing Technology, Elsevier B.V. It incorporates referee’s comments but changes resulting from the publishing process, such as copyediting, structural formatting, may not be reflected in this document. The published version is available at: [DOI:http://dx.doi.org/10.1016/j.jmatprotec.2013.08.003]. application/pdf |
spellingShingle | DRNTU::Engineering::Materials::Mechanical strength of materials Wong, Yoke-Rung Ling, Shih Fu An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas |
title | An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas |
title_full | An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas |
title_fullStr | An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas |
title_full_unstemmed | An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas |
title_short | An investigation of dynamical metal transfer in GMAW : effects of argon shielding gas |
title_sort | investigation of dynamical metal transfer in gmaw effects of argon shielding gas |
topic | DRNTU::Engineering::Materials::Mechanical strength of materials |
url | https://hdl.handle.net/10356/101140 http://hdl.handle.net/10220/18343 |
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