River-like dislocation channel unleashes high tensile ductility in as-cast refractory multi-principal element alloys
Dingcong Cui, Bojing Guo, Bo Xiao, Qingfeng Wu, Zhijun Wang, Junjie Li, Lei Wang, Ji‐Jung Kai, Qiuming Wei, Jincheng Wang, Feng He
Topics & Concepts
Materials scienceUltimate tensile strengthDislocationTensile testingSlip (aerodynamics)Ductility (Earth science)Composite materialRefractory metalsLüders bandTransmission electron microscopyCrystallographyDeformation (meteorology)PlasticityDeformation mechanismHardening (computing)SynchrotronWork hardeningDislocation creepMetallurgyStrain hardening exponentPeierls stressCreepDiffractionCondensed matter physicsSynchrotron radiationVolume fractionHigh Entropy Alloys StudiesAdditive Manufacturing Materials and ProcessesHigh Temperature Alloys and Creep