Dx. Ma et U. Grafe, Microsegregation in directionally solidified dendritic-cellular structure of superalloy CMSX-4, MAT SCI E A, 270(2), 1999, pp. 339-342
A directionally solidified sample of superalloy CMSX-4 was investigated to
show the effect of crystal orientation on the segregation distribution. The
solute distribution of alloying elements across a dendritic cell was measu
red. Due to the preferred crystal growth in < 100 > orientation the segrega
tion profiles in this direction is much flatter than that in <110 > orienta
tion. (C) 1999 Elsevier Science S.A. All rights reserved.