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Tesla Cybertruck Dominated by F-150 Lightning In Sand Drag Race (jalopnik.com)

submitted 6 months ago by ylai@lemmy.ml to c/technology@lemmy.world

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[–] JayleneSlide@lemmy.world 10 points 6 months ago (1 children)

Stainless steel that gets coated is no longer stainless steel. Stainless steel requires exposure to sufficient oxygen in order to maintain the protective oxide layer.

These are rudder bolts from the same gudgeon on my sailboat. The black stuff is anoxic corrosion.

[–] boonhet@lemm.ee 3 points 6 months ago

TIL.

I suppose that's why nobody makes car body panels out of it.