Grain selection and growth orientation of prior -β phase for Ti-6-4 during additive manufacturing : insights from a modeling perspective

The microstructure of Ti-6-4 components produced by additive manufacturing suffers from the coarse and elongated prior-β grain, which leads to a decrease of the tensile behavior and the occurrence of anisotropy. To understand and control the grain evolution, a multiscale simulation is applied to in...

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Bibliographic Details
Main Authors: Wei-zhao Sun, Fei-hu Shan, Nan-fu Zong
Format: Article
Language:English
Published: Foundry Journal Agency 2021-03-01
Series:China Foundry
Subjects:
Online Access:http://www.foundryworld.com/Public/Uploads/other_img/uploadfile/851316715606d72f742639.pdf