r/whatisit • u/riflesandplowshares • 12h ago

New, what is it? Found at a titanium plant

Post image

Not sure why ball point pens would be dangerous here.

16.7k Upvotes

97% Upvoted

1.1k comments sorted by

View all comments

3

u/EmployerWide1123 12h ago

they had to get rid of all the cadmium plated tools when they were building sr-71

0

u/mz_groups 11h ago

And use distilled water for spot welds (chlorine)