Influence of ICCGHAZ on the Low-Temperature Toughness in HAZ of Heavy-Wall X80 Pipeline Steel

Low-temperature embrittlement in the heat-affected zone (HAZ) of heavy-wall X80 weld joints is a primary challenge for arctic oil & gas exploitation. In this paper, the influence of intercritically reheated coarse-grained HAZ (ICCGHAZ) on the low-temperature toughness of the weld joint in a 22 m...

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Bibliographic Details
Main Authors: Chao Fu, Xueda Li, Haichuan Li, Tao Han, Bin Han, Yong Wang
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/12/6/907