On another thread, a sidebar conversation there wandered onto the topic of if the drivers on steam locos "wear" out - particularly the pot-metal or lighter metal drivers on Lionel, etc, versus brass or machined harden metals on brass and premium locos, etc.
I'm not trying to start a controversy - - - but has anyone here actually worn out the drivers on a steam loco? I ran my Lionmaster Big Boy probably 800-1000 hours and its drivers show almost no signs of wear. In fact, I don't recall ever seeing drivers that were heavily worn -- cracked, bent from abuse, etc. - yes, but worn out, no.
So - do drivers, even pot metal ones, actually wear out? How long does it take?
And for that matter, has anyone ever had track wear out - I've seen old, old tinplate that looked rusted but I didn't know if that was just time and corrosive atmosphere or if someone had used sandpaper to clean it or it they had literally worn the plating off running trains.