TY - JOUR
AU - He, Wenting
AU - Mauer, Georg
AU - Schwedt, Alexander
AU - Guillon, Olivier
AU - Vaßen, Robert
TI - Advanced crystallographic study of the columnar growth of YZS coatings produced by PS-PVD
JO - Journal of the European Ceramic Society
VL - 38
IS - 5
SN - 0955-2219
CY - Amsterdam [u.a.]
PB - Elsevier Science
M1 - FZJ-2018-01157
SP - 2449 - 2453
PY - 2018
AB - In the Plasma Spray-Physical Vapor Deposition (PS-PVD) process, columnar structured coatings are deposited mainly from the vapor phase due to the intensive evaporation of the feedstock powder. This paper highlights the application of electron backscatter diffraction (EBSD) for the characterization of columnar structured ceramic PS-PVD coatings. The growth processes of PS-PVD coatings could be elucidated, developing from small equiaxed crystals to large columnar crystals. Furthermore, the main effect of the torch swing on coating deposition could be the interruption of crystal growth and thus repeated nucleation. This may have a similar effect as slowly rotating the substrate in Electron Beam-Physical Vapor Deposition (EB-PVD).
LB - PUB:(DE-HGF)16
UR - <Go to ISI:>//WOS:000426029700024
DO - DOI:10.1016/j.jeurceramsoc.2017.12.054
UR - https://juser.fz-juelich.de/record/843571
ER -