Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Macrographs and microstructure of the wall manufactured by PAW-WAAM in every direction. (a) General view of the planes; (b) macrograph on XY direction; (c) macrograph on XZ direction; (d) macrograph on YZ direction; (e) microstructure on XY direction; (f) microstructure on XZ direction and (g) microstructure on ZY direction.
