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Old 06-30-2004, 08:57 PM
jtagger19 jtagger19 is offline
Experienced Metal Finisher
 
Join Date: Apr 2004
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Default 720 rule and time ????

ok guys i have a Q in this 720 rule and it's time
I have an area of .13 sq/ft and I'm ussing LCD at 4.5 A/sq.ft.
I have no problem anodizing for 60 mins
but now I have to shorten that time
I've been reading on this 720 rule
correct me if I'm wrong
.138 sq/ft x 4.5a = .625 AMPS on my rectifier
720/4.5x.13 = 20.8 minutes on the tank
correct me if I'm wrong but does this mean that I can use 20 mins and get the same result as I had before at 60 minutes
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