Insight into Type IV cracking in Grade 91 steel weldments

In this work, an insight into the premature Type IV cracking was undertaken to clarify its mechanisms in Grade 91 steel pipe weldments. High-resolution microscopy observations of the as-welded heat-affected zone (HAZ) reveal that the commonly recognized fine-grained region susceptible of cracking on...

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Bibliographic Details
Main Authors: Yiyu Wang, Rangasayee Kannan, Leijun Li
Format: Article
Language:English
Published: Elsevier 2020-05-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127520301039