Evaluation and prediction method for solidification cracking during hot-wire laser welding with a narrow gap joint and GMAW process using computational simulation

数値解析による狭開先ホットワイヤ・レーザ溶接およびGMA溶接における凝固割れの評価並びに発生予測

Phaoniam Rittichai

Metal and mining engineering [ 560 ]

eng

Copyright(c) by Author

R. Phaonaim, K. Shinozaki, M. Yamamoto, and K. Kadoi, and A. Nishijima:"Development of a highly efficient hot-wire-laser hybrid process for narrow-gap welding; welding phenomena and their adequate conditions", Journal of welding in the world, (2013),p.607-613 (chapter 3) references

R. Phaonaim, M. Yamamonto, K. Shinozaki, M. Yamamoto, and K. Kadoi:"Development of Heat Source Model for Narrow Gap Hot-wire Laser Welding Method", Quarterly Journal of the Japan Welding Society, (2013),.Vol.31, No.4, p.82s-85s (Chapter 7 and 8 ) references

R. Phaoniam, K. Shinozaki, M. Yamamoto, K. Kadoi, A. Nishijima, and M. Yamamoto: "Solidification cracking susceptibility of modified 9Cr1Mo steel weld metal during hot-wire laser welding with a narrow gap groove", Journal of welding in the world, (2013). (Submitted) (Chapter 4, 8, and 7) references

R. Phaoniam, K. Shinozaki, M. Yamamoto, K. Kadoi, A. Nishijima, and M. Yamamoto: "Solidification cracking susceptibility of modified 9Cr1Mo steel weld metal during hot-wire laser welding with a narrow gap groove", International institute of welding (IIW), 66th Annual Assembly 2013,Doc. Doc. IV-1125-13. (Chapter 4, 8, and 7) references

M. Yamamoto, R. Phaonaim, K. Shinozaki, M. Yamamoto, K. Kadoi, and A. Nishijima, and S. Tsuchiya: "Development of high efficient hot-wire laser welding for narrow gap joint", Proceeding of the International symposium on Visual-JW 2012, (2012), p.73-74. (Chapter 3) Presentations references

P. Rittichai, M. Yamamoto, K. Shinozaki, M. Yamamoto, and K. Kadoi: "Heat Source Model for Hot-wire Laser Narrow Gap Welding Process; Effects of Welding Conditions on High-temperature Strain Initiation, Modeling of Thermal Elastic Plastic Analysis for Hot-wire laser Narrow Gap Welding Process (Part 2)", National Meeting of Japan Welding Society, 93(4) (2013), p.212-213 references

R. Phaoniam, R. Nakamura, K. Shinozaki, M. Yamamoto, K. Kadoi H. Yamamoto, and T. Nakajima: "Evaluation of solidification cracking susceptibility based on high-temperature strain analysis, Evaluation of hot cracking susceptibility on large scaled cast steel part for construction machinery during GMA welding (2nd report), National Meeting of Japan Welding Society, 93(4) (2013), p.210-211 references

Masayuki Yamamoto, Phanoniam Rittichai; Kenji Shinozaki; Motomichi Yamamoto; Kota Kadoi: "Development of High Efficient Hot-wire Laser Welding for Narrow Gap Joint", 7th Asia Pacific IIW International Congress, (2013), Document number: ICRA-2013-SING.211. references

P. Rittichai, A.Nishijima, M.Yamamoto, K.Shinozaki, M.Yamamoto, and K.Kadoi: "Heat Source Model for Hot-wire Laser Narrow Gap Welding Process; Modeling of Thermal Elastic Plastic Analysis for Hot-wire laser Narrow Gap Welding Process (Part 1)", National Meeting of Japan Welding Society, 91(4) (2012), p.18-19 references

M. Yamamoto, R. Phaonaim, K. Shinozaki, M. Yamamoto, K. Kadoi, and A. Nishijima, and S. Tsuchiya: "Development of high efficient hot-wire laser welding for narrow gap joint", The International symposium on Visualization in Joining & Welding Science through Advanced Measurements and Simulation (Visual-JW 2012), Joining and Welding Research Institute Osaka University, 2012, Osaka, Japan, V(1), p.73-74. references

T. Okagaito, H. Watanabe, K. Shinozaki, M. Yamamoto, K. Kadoi, M. Yamamoto, and R. Phaonaim: "Strength evaluation of narrow gap hot wire laser welding joint of heat-resistant steel for boiler", National Meeting of Japan Welding Society, 91(4) (2012), p.16-17. references

T. Okagaito, H. Watanabe, K. Shinozaki, M. Yamamoto, K. Kadoi, A. Nishijima, and R. Phaonaim: "Development of Narrow Gap Hot-Wire Laser Welding Process for Heat-Resistant Steel Pipe for Boiler", National Meeting of JapanWelding Society, 90(4) (2010), p.200-201. references

広島大学