Quote:
Originally Posted by freebeard
Should that happen the result is galling and friction welding.
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Yup should you ever be fortunate enough to loose oil pressure running on the interstate on a hot day you will end up with lightly welded internals. Might take a while to do that with modern stuff. Certified aircraft engines are tested to run for 30 minutes at 75% power on no oil pressure
Boric acid doesn't form some sort of very hard alloy/ carbide/ material on the bearing or mating surfaces?