The Effects of Post Weld Heat Treatment on Microstructure and Mechanical Properties of API X70 Linepipe using Submerged Arc Welding

API X70 steel requires high strength and toughness for safety in extreme environments like high pressure and low temperature. Submerged Arc Welding (SAW ) is effective for manufacturing thick steel pipes. However, the welding heat input during SAW alters the microstructure and mechanical properties...

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Bibliographic Details
Main Authors: Minha Park, Gang Ho Lee, Gwangjoo Jang, Hyoung-Chan Kim, Byoungkoo Kim, Byung Jun Kim
Format: Article
Language:English
Published: Polish Academy of Sciences 2024-04-01
Series:Archives of Metallurgy and Materials
Subjects:
Online Access:https://journals.pan.pl/Content/130922/PDF/AMM-2024-1-20-Byung%20Jun%20Kim.pdf