Figure 10.
Roughness results measured by Hommel-Etamic T8000, according to PN-EN ISO 4287:1999 (a) Ra parameter in micrometers (b) Rz parameter in micrometers.
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.