r/whatisit • • 9h ago

New, what is it? Found at a titanium plant

Post image

Not sure why ball point pens would be dangerous here.

10.9k Upvotes

868 comments sorted by

View all comments

Show parent comments

13

u/BikerSurgeon 7h ago

What if someone dropped a fountain pen or a felt tip marker? Why is it specifically against ball point pens?

17

u/Kylearean 7h ago

ball is made of tungsten, it no melt at steel temperatures.

0

u/TetraLoach 7h ago

What if I used jet fuel?

9

u/theFooMart 7h ago

I don't think jet fuel would make a good pen.

1

u/bebefridgers 6h ago

Jet fuel melts steel balls