After comparing that to data for a similar mock carburizing process I have recommended the notes be rewritten to just the case hardening process.
Thanks for your help.
We received a drawing from a customer which calls for a part made from 8620 to be hardened and tempered to 190 ksi and case hardened in a specific area to 60 HRC. At first glance the notes seem redundant and I’m not sure 8620 can be heat treated to 190 ksi. While researching this I came across a...