Two stress rupture modes observed in Alloy 617–9%Cr dissimilar welded joint

Kai Ding,Tao Wei,Manjie Fan,Yuanheng Zhang,Guanzhi Wu,Yanbin Zhang,Yi He,Bingge Zhao,Yulai Gao

Materials Letters（2020）

引用 9|浏览5

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摘要

•Two rupture modes were observed in Alloy 617–9%Cr dissimilar welded joint.•The rupture occurred in the 9%Cr-HAZ was caused by type IV crack with high stress.•The notch was primarily formed to induce the fracture at the interface.

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关键词

Welding,Deformation and fracture,Grain boundaries,Notch formation,Type IV failure,Two rupture modes

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