Transformation of M/A Constituents during Tempering and Its Effects on Impact Toughness of Weld Metals for X80 Hot Bends

Impact toughness of the weld metal is one of the important factors affecting the quality of hot bends, which is strongly dependent on the microstructure transformation during hot bending and tempering. In this study, three kinds of weld metals with different Ni contents were selected, and then the e...

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Bibliographic Details
Main Authors: Gui-ying Qiao, Xiu-lin Han, Xiao-wei Chen, Xu Wang, Bo Liao, Fu-ren Xiao
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2019/6429045