Thank you very much blacksmith37 for your reply.
After looking into your reply it seems to makes great sense. Just to double check what you are saying; through cold rolling the amount of dislocations in the part is increased. Then when the part is put in the oven and kept at that 200°C the...
Dear Experts,
I have noticed some kind of heat treatment taking place on a mild steel part where I work and I would like to know what is actually happening.
The part is a very large retaining ring, about 25" in diameter with a relatively small cross section. Before the part is painted it has...