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Numerical analysis of deformation in multi-pass circumferential TIG welding with narrow gap

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Abstract

As one of the practical issues for narrow gap tungsten inert gas welding, the mechanism of gap width shrinkage in multi-pass circumferential butt welding of thick-walled pipes was examined experimentally and numerically. The experimental result using 600-mm outer diameter pipes with 200-mm wall thickness revealed that the shrinkage of gap at the beginning of the welding process of 174 pass welding for 73 layers would be independent of the groove shape. Also, from the results of the thermal elastic–plastic finite element analyses, it was found that a 2D axisymmetric model was inadequate in predicting the initial shrinkage of gap width. Moreover, the computational results indicate that the shrinkage of gap width could be estimated quantitatively using a 3D model of whole pipe and defining the appropriate heat input area, while the results of the 3D partial model of pipe with small degree was insufficient to predict the initial shrinkage precisely.

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References

  1. Ostrovskii OE, Kulik VI, Kazakov VA (1995) Narrow-gap welding large thickness with a deformed electrode. Weld Int 9(9):731–734

    Article  Google Scholar 

  2. Dilthey U (2003) Chapter 6—narrow gap welding, electrogas and electroslag welding. Lecture Notes, Welding Technology 1, Welding and Cutting Technologies, Welding Institute, Aachen University, pp 73–84

  3. Asai S, Taki K, Ogawa T (2003) Using narrow-gap GTAW for power-generation equipment. Practical Welding Today, March/April

  4. Iwata S, Murayama M, Kojima Y (2009) Application of narrow gap welding process with high speed rotating arc to box column joints of heavy thick plates. JFE Technical Report No. 14, pp 16–21

  5. Robin V, Courtin S, Gilles P, Zemmouri M (2010) Numerical modelling of welding processes and applied to thick components: residual stress and distortion prediction. Mathematical Modelling of Weld Phenomena 9, Technische Universität Graz, pp 445–464

  6. Biswas P, Mandal NR, Vasu P, Padasalag SB (2010) Analysis of welding distortion due to narrow gap welding of upper port plug. Fusion Eng Des 85:780–788

    Article  CAS  Google Scholar 

  7. Asahi S, Saito K, Murakami I (2010) Dissimilar welded rotors for large-capacity high-temperature steam turbine. Special Reports, Toshiba Review 65(8):12–15 (in Japanese)

    Google Scholar 

  8. The Lincoln Electric Company (2010) Narrow gap welding process. http://www.lincolnelectric.com/assets/US/EN/literature/MC09109.pdf

  9. Liu C, Zhang JX, Xue CB (2011) Numerical investigation on residual stress distribution and evolution during multipass narrow gap welding of thick-walled stainless steel pipes. Fusion Eng Des 86:288–295

    Article  CAS  Google Scholar 

  10. Zhang JX, Niu J, Xu Z, Zhang W (2011) Transient welding distortion of the thick-wall pipes circumferentially welded by all-position narrow gap TIG welding. Transactions of JWRI, Special Issue on WSE2011, pp 67–70

  11. Minehisa S, Nagai A, Goh T, Nakajima H, Ohtsuka T, Ohsawa M, Yagi T (1980) Distortion in narrow gap welding of butt joints of thick cylinders (1st report)—investigation of distortion in welding of circumferential joints. Hitachi Zosen Tech Rev 41(1):24–27 (in Japanese)

    CAS  Google Scholar 

  12. Jonsson M, Josefson BL, Näsström M (1993) Experimentally determined deformations and stresses in narrow gap and single-U multi-pass butt-welded pipes. J Offshore Mech Arct Eng 115:116–122

    Google Scholar 

  13. Li M, Atteridge DG, Anderson WE, Turpin R, West SL (1993) Thermomechanical history measurements on type 304L stainless steel pipe girth welds. Proceedings of the International Conference on Modeling and Control of Joining Processes, WSRC-MS-94-081

  14. Murakawa H, Luo Y, Koide T (1998) Inherent strain and its application for prediction of welding deformation at groove in narrow gap welding. Trans JWRI 27(1):61–67

    CAS  Google Scholar 

  15. Luo Y, Murakawa H, Ueda Y (1998) Prediction of welding deformation and residual stress by elastic FEM based on inherent strain (third report) deformation and residual stress in narrow gap welding. J Soc Nav Architects Jpn 183:323–333 (in Japanese)

    Google Scholar 

  16. Dean D, Murakawa H (2006) Prediction of welding residual stress in multi-pass butt-welded modified 9Cr–1Mo steel pipe considering phase transformation effects. Comput Mater Sci 37:209–219

    Article  Google Scholar 

  17. Deng D, Murakawa H, Liang W (2008) Numerical and experimental investigations on welding residual stress in multi-pass butt-welded austenitic stainless steel pipe. Comput Mater Sci 42:234–244

    Article  CAS  Google Scholar 

  18. Courtin S, Robin V, Gilles P, Ohms C (2010) Residual stress and shrinkage prediction on 14″ narrow gap dissimilar metal welds. Mathematical Modelling of Weld Phenomena 9, Technische Universität Graz, pp 651–665

  19. Soh NH, Huh NS, Yang JS (2010) Effect of the groove shape on residual stress distribution of narrow gap welds. Proceedings of the ASME 2011 Pressure Vessels & Piping Division Conference (PVP2011), PVP2011-57195

  20. Far IS, Javadi Y (2008) Influence of welding sequence on welding distortions in pipes. Int J Press Vessel Pip 85:265–274

    Article  Google Scholar 

  21. Brickstad B, Josefson BL (1998) A parametric study of residual stresses in multi-pass butt-welded stainless steel pipes. Int J Press Vessel Pip 75:11–25

    Article  CAS  Google Scholar 

  22. Hedblom E (2002) Multi-pass welding of nuclear components—computations. Research Report, Department of Applied Physics and Mechanical Engineering, Luleå University of Technology

  23. Nishikawa H, Oda I, Shibahara M, Serizawa H, Murakawa H (2004) Three-dimensional thermal–elastic–plastic FEM analysis for predicting residual stress and deformation under multi-pass welding. Proceedings of the 14th International Offshore and Polar Engineering Conference, vol. IV, pp 126–132

  24. Nishikawa H, Serizawa H, Murakawa H (2007) Actual application of FEM to analysis of large scale mechanical problem in welding. Sci Technol Weld Join 12(2):147–152

    Article  Google Scholar 

  25. Maekawa A, Takahashi S, Serizawa H, Murakawa H (2011) Fast computational residual stress analysis for welded pipe joint based on iterative substructure method. Proceedings of the ASME 2011 Pressure Vessels & Piping Division Conference (PVP2011), PVP 2011-57237

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Correspondence to Hisashi Serizawa.

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Doc. IIW-2377, recommended for publication by Commission X “Structural Performances of Welded Joints—Fracture Avoidance.”

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Serizawa, H., Nakamura, S., Kanbe, K. et al. Numerical analysis of deformation in multi-pass circumferential TIG welding with narrow gap. Weld World 57, 615–623 (2013). https://doi.org/10.1007/s40194-013-0059-x

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  • DOI: https://doi.org/10.1007/s40194-013-0059-x

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