Sliver defect formation in single crystal Ni-based superalloy castings

Sliver is a typical grain defect in single crystal Ni-based superalloy castings produced by Bridgman directional solidification. However, its formation mechanism has yet to be fully understood. In this study, the formation of sliver defects was investigated with respect to the defect morphological f...

Full description

Bibliographic Details
Main Authors: Wenliang Xu, Fu Wang, Dexin Ma, Xintao Zhu, Dichen Li, Andreas Bührig-Polaczek
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127520306730