Fig. 10—TEM images of (a) the as-cast alloy

Fig. 10—TEM images of (a) the as-cast alloy showing large h¢ precipitates and (b) the T6-treated alloy, showing h¢ precipitates. Both images were taken near to [101]a. In the as-cast condition, there were few strengthening precipitates observed with many grains appearing to contain no precipitates.

Fig. 10—TEM images of (a) the as-cast alloy showing large h¢ precipitates and (b) the T6-treated alloy, showing h¢ precipitates. Both images were
taken near to [101]a. In the as-cast condition, there were few strengthening precipitates observed with many grains appearing to contain no precipitates.

Fig. 10—TEM images of (a) the as-cast alloy showing large h¢ precipitates and (b) the T6-treated alloy, showing h¢ precipitates. Both images were
taken near to [101]a. In the as-cast condition, there were few strengthening precipitates observed with many grains appearing to contain no precipitates.