Has anyone done this ...<snip>... annealing may be advantageous, if possible.
Pretty much mandatory in our experience. Split necks, often right down through the shoulder, being common ... and they tend to show up early too.
One batch of once reloaded Fed 308's had a few crack open just sitting there in the box!.
cold working the brass. I haven't done nickel before but a good guess would be to time the average brass to fully anneal andmaybe add a second. Or go the really slow way and use tempelaque on every case as its a visual indicator of heat
Have not yet been successfull with tempilac. Could not get the stuff to adhere thick enough to that slippery nickle.
"time the average brass to fully anneal andmaybe add a second."
This ^.
The best we could do in the absense of that tell tale .. subtle .. blue flame to yellowish colour change back behind the neck where the flame fingers re-join.
Chuck 'em up in the drill/driver and ... "one mississippi", ... "two", ....., About 4-5 mississipi's, till their cooked.
If you see any discolouration on the nickle itself, they have been overheated IMO.
(Boomer) but found that getting a consistent bullet pull with that stuff was an exercise in frustration. One round would grip the bullet securely, the next you could spin with your fingers even after crimping! I finally resized without the expander ball, but even that was less consistent than I preferred. Nickled brass wouldn't be my first choice for wildcatting
Totally agree Boomer.
Very noticable if one ever try's pulling some bullets!. Some of 'em are locked in like a vise, others ....
Had some 6.5/06 reformed from Win. nickle .280's, that sat around a few years till I tryed to salvage the Amax's. No way. Those bullets were trashed coming out of the RCBS collet puller.
As an aside:
The abrasive plating puts deep striations into the bullet shank. Not so easy on the dies either. They will forevermore leave scratches on resized brass cases, especially the neck.