cold working or cold rolling of API threads
cold working or cold rolling of API threads
(OP)
Hi people!
We need to process cold working/cold rolling on API threads of drill stem subs.
how much pressure must we apply??
is there any table about pressure rate of cold working/cold rolling
We need to process cold working/cold rolling on API threads of drill stem subs.
how much pressure must we apply??
is there any table about pressure rate of cold working/cold rolling




