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.
FE-SEM photographs of surfaces and a cross section of Ti metals as acid-treated, and subsequently heat-treated, at various temperatures. (a) Before heat treatment and heat-treated at (b) 400°C, (c) 500°C, (d) 600°C, (e) 700°C, (f) 800°C and (g) a cross section of Ti metal at 600°C.
