Influence of Mo and Ta additions on solidification behavior of Ni3Al single crystal alloys

Ni3Al (Ni75Al25) and Ni3Al–2Mo/Ta (Ni73.5Al24.5Mo/Ta2) single crystals were prepared by the Bridgman method under high temperature gradient (~170 °C/cm) at the withdrawal rates of 5 and 20 μm/s. The experimental results showed that the addition of Mo decreased the liquidus and solidus temperatures,...

Full description

Bibliographic Details
Main Authors: Cheng Ai, Shusuo Li, Yunfei Liang, Shengkai Gong
Format: Article
Language:English
Published: Elsevier 2015-08-01
Series:Progress in Natural Science: Materials International
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1002007115000635