I know its a bit long. You aught to have seen what I cut out of it.
Here I describe a few things I know about tempering steel. I talk about annealing, quenching and tempering.
Post time: Jun-21-2017
I know its a bit long. You aught to have seen what I cut out of it.
Here I describe a few things I know about tempering steel. I talk about annealing, quenching and tempering.