Recent content by mrfoxy

Nothing to do with homework, but every question on this forum could indeed be classed as homework?! It's actually a problem we're having at work that's costing us thousands and I had a theory about classic physical material properties. wish it was homework, thanks I'll look elsewhere...

Newbie to the forum, so forgive me if I post this in the wrong place! If I heat steel (a bearing outer race to be exact) from room temperature to approx 200C, the hardness of the steel will reduce. If the temperature is then allowed to reduce back to room temperature, what will happen to the...