HAZ Characterization and Mechanical Properties of QP980-DP980 Laser Welded Joints

Abstract The QP980-DP980 dissimilar steel joints were fabricated by fiber laser welding. The weld zone (WZ) was fully martensitic structure, and heat-affected zone (HAZ) contained newly-formed martensite and partially tempered martensite (TM) in both steels. The super-critical HAZ of the QP980 side...

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Bibliographic Details
Main Authors: Junliang Xue, Peng Peng, Wei Guo, Mingsheng Xia, Caiwang Tan, Zhandong Wan, Hongqiang Zhang, Yongqiang Li
Format: Article
Language:English
Published: SpringerOpen 2021-08-01
Series:Chinese Journal of Mechanical Engineering
Subjects:
Online Access:https://doi.org/10.1186/s10033-021-00596-x