Effect of bulk undercooling on microstructure transformation mechanism of rapidly solidified nickel alloys

The microstructural evolution and mechanism of grain refinement during rapid solidification of Ni–Cu alloys were studied by molten glass purification and cyclic superheating. The maximum undercooling has achieved 320 K for Ni65Cu35, 295 K for Ni55Cu45 and 280 K for Ni50Cu50 alloys. Two mechanisms we...

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Bibliographic Details
Main Authors: Yukang An, Lei Liang, Xiaolong Xu, Yuhong Zhao, Hua Hou
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Journal of Materials Research and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2238785421000508