Effect of Hydrogen on the Fracture Toughness of X70 Pipeline Girth Welds Fabricated by Different Welding Processes

Girth welds in pipelines are more susceptible to hydrogen-induced damage under hydrogen-containing environments due to defects such as compositional segregation and stress concentration, posing a threat to the safe operation of pipelines. X70 pipeline steel girth welds were investigated in this stud...

Full description

Saved in:
Bibliographic Details
Main Author: YU Bin, SHA Shengyi, ZHANG Qingdong, DONG Guoqing, HE Yi, ZHOU Yan, ZHU Kai, LIU Xiaotong, YANG Zhiwen
Format: Article
Language:Chinese
Published: Editorial Department of Materials Protection 2025-05-01
Series:Cailiao Baohu
Subjects:
Online Access:http://www.mat-pro.com/fileup/1001-1560/PDF/20250517.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!