A A GAS OUTLET
ALUMINA TUB
~ FURNACE
Sun
_ =
HECHANTSM FOR MOVEMENT
(a) (b)
FIGS.1 - Apparatus for unidirectional solidification.
a) Drawing. b) Photography.
FIG.2 - Al-11 wt%U Hypoeutectic alloy. Electrolitic polishing.800X.
(a) Wb)
FIGS.3 - a) Al-19 wt%U Hypereutectic alloy. Etch:HF. 250X.
b) Al-20 wt% Hypereutectic alloy.UAl, proeutectic.SEM.600X
Prakt. Met. Sonderbd. 21 (1980)
212