We are not heat treating-we are annealing the AD rivets, stored on dry ice back to our facility, then placed in a sub-zero freezer-the standard only shows storage time to -10 degrees-90 days.
The freezer is preset to -20-how much longer will they be able to keep at this temp.
We are doing this...
I am an aircraft sheet metal tech and I have a question-our company has no engineers!
AMS 2770 Rev.L table 6 tells us that if we have 'AD" rivets annealed(2114} we can store for 90 days in a freezer that is set at -10F. We are looking at purchasing a lab surplus freezer that has both a digital...