The formation of η-Ni3Ti phase microstructure in a cast nickel-based superalloy with high Ti/Al ratio

By over-aging at 900 °C and 1000 °C, a high volume-fraction of η-Ni3Ti phase was prepared in a cast nickel-based superalloy with high Ti/Al ratio. EBSD analysis shows that the η phase obeys a SN-type orientation relationship with γ matrix: <11 2‾ 0>η//<1 1‾ 0>γ, {0001}η//{111}γ. Four kin...

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Bibliographic Details
Main Authors: Kunlei Hou, Meiqiong Ou, Weiwei Xing, Guangcai Ma, Xianchao Hao, Min Wang, Yingche Ma
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S223878542400156X