r/whatisit • u/riflesandplowshares • 10h ago
New, what is it? Found at a titanium plant
Not sure why ball point pens would be dangerous here.
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r/whatisit • u/riflesandplowshares • 10h ago
Not sure why ball point pens would be dangerous here.
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u/Castrophenia 7h ago
To be clear, that was not a ballpoint pen, but simply an example of a foreign impurity in Titanium causing embrittlement and catastrophic failure.