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.
Visual evaluation examples of the deposited beads.
| Evaluation | Description | Photo |
|---|---|---|
| Good | Wide bead, no visual defects |  |
| Good | Narrow bead, no visual defects |  |
| Bad | Porosities |  |
| Bad | Balling effect |  |
| Bad | No deposition |  |
| Bad | Detached bead |  |
| Bad | Overheating |  |
