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강 파이프의 고주파 전기저항 용접공정에 대한 수치 해석

Numerical Analysis of High Frequency Electric Resistance Welding Process of Steel Pipe

Journal of the Korean Society for Precision Engineering 2022;39(12):931-938.
Published online: December 1, 2022

1 전남대학교 기계공학과

2 경상국립대학교 메카트로닉스공학부

1 Department of Mechanical Engineering, Chonnam National University

2 School of Mechatronics Engineering, Gyeongsang National University

#E-mail: kybae9@gnu.ac.kr, TEL: +82-55-772-3384
• Received: July 25, 2022   • Revised: August 22, 2022   • Accepted: August 24, 2022

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • Characterization of an electric resistance welded steel plate
    K. K. Patel, R. Nagar, D. Chauhan
    Practical Metallography.2025; 62(5): 331.     CrossRef
  • Analysis of Stress Distribution around the Weld Zone in High Frequency Resistance Welding of Steel Pipe
    Young-Soo Yang, Kang-Yul Bae
    Journal of the Korean Society of Manufacturing Process Engineers.2024; 23(6): 21.     CrossRef
  • Analysis of Electromagnetic Field and Temperature Distribution around Narrow Gap in High-frequency Resistance Welding of Steel Pipe
    Young Soo Yang, Kang Yul Bae
    Journal of the Korean Society for Precision Engineering.2023; 40(10): 829.     CrossRef

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Numerical Analysis of High Frequency Electric Resistance Welding Process of Steel Pipe
J. Korean Soc. Precis. Eng.. 2022;39(12):931-938.   Published online December 1, 2022
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Numerical Analysis of High Frequency Electric Resistance Welding Process of Steel Pipe
J. Korean Soc. Precis. Eng.. 2022;39(12):931-938.   Published online December 1, 2022
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Numerical Analysis of High Frequency Electric Resistance Welding Process of Steel Pipe
Image Image Image Image Image Image Image Image Image Image
Fig. 1 Schematic drawing of high frequency electric resistance welding process
Fig. 2 Geometric model for electromagnetic analysis
Fig. 3 Solution domain in temperature-distribution analysis model
Fig. 4 Current density distribution on the workpiece
Fig. 5 Results of the analysis along the thickness of workpiece at V-convergence point with change of input source voltage
Fig. 6 Results of the analysis with change of distance between contactor and V-convergence point
Fig. 7 Results of the analysis with change of V-angle of skelp
Fig. 8 Temperature distribution around the edge of the skelp during welding with elapse of time
Fig. 9 Comparison between actual welded surface and predicted temperature distribution of the model surface
Fig. 10 Fused width at mid-thickness position according to the welding variables
Numerical Analysis of High Frequency Electric Resistance Welding Process of Steel Pipe

Changes of welding variables

Input source voltage [V] Distance between contactor and V-convergence point [mm] V-angle of strip [o]
220, 230, 240, 250, 260, 280, 300 70, 90, 110, 130, 150 3, 4, 5, 6, 7

Current flowing through the pipe with input voltage

Voltage [V] 220 240 260 280 300
Current [A] 1,926.7 2,101.8 2,277.0 2,452.1 2,627.3
Table 1 Changes of welding variables
Table 2 Current flowing through the pipe with input voltage