Microstructure on remelting interface of Ni–W heterogeneous seed in preparing Ni-based single crystal superalloys

Ni–W heterogeneous seed was used to prepare the Ni-based single crystal superalloys and the microstructure at remelting interface under different conditions was analyzed. The results showed that there were lots of fine cellular grains with the basically consistent orientations and compositions at th...

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Bibliographic Details
Main Authors: Jiarun Qin, Wenchao Yang, Pengfei Qu, Chen Liu, Jun Zhang, Lin Liu
Format: Article
Language:English
Published: Elsevier 2021-05-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S223878542100212X