Alternative Tempering Method for Post Weld Heat Treatment Using Wire Arc Additive Manufacturing in Preemptive Weld Overlay Process of Nuclear Power Plant Preventive Maintenance

Junyeong Kim

Presentation information

Oral Session

G. Process » [G-3] Joining and Welding for Advanced Materials

[G3-O401] Oral 401

Thu. Dec 14, 2023 9:00 AM - 12:00 PM Session 17 (Room 509)

Chair: Ninshu Ma (JWRI, Osaka University), Hajime Yamamoto (Osaka Univ.), Yoshiki Mikami (JWRI, Osaka University), Takayuki Yamashita (JWRI, Osaka University)

11:40 AM - 12:00 PM

[G3-O401-08] Alternative Tempering Method for Post Weld Heat Treatment Using Wire Arc Additive Manufacturing in Preemptive Weld Overlay Process of Nuclear Power Plant Preventive Maintenance

*Junyeong Kim¹, Ninshu Ma², Jungsoo Park¹, Seung-Joon Lee³, Seungyeop Baek⁴, Dongjin Kim⁵ (1. Chosun Univ. (Korea), 2. Osaka Univ. (Japan), 3. Tech Univ. of Korea (Korea), 4. Korea Automotive Tech. Inst. (KATECH) (Korea), 5. Korea Inst. of Indus. Tech. (KITECH) (Korea))

Keywords:Wire Arc Additive Manufacturing, Preemptive Weld Overlay Process, Nuclear power plant, EBSD, Low alloy steel, Phase transformation

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