摘要

In this paper,the filling process for TiAl based alloy melt poured in permanent mould during the process of centrifugal casting has been analyzed. The relation between the filling speed V and the filling length, as well as the choosing rule of maximum allowing angular velocity ω0 max (r/min) has been obtained. Results show that the filling speed is the function of the filling length during the process of centrifugal casting, and increases with the increase of the filling length. The laminar flow length decreases with the increase of maximum allowing angular velocity.

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