Quote:
Originally Posted by Cp1
Price and sales aside, what were your rockwell recordings for hardness before and after nitrating out of curiosity?
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Here are the Rockwell readings..
New Mazda plate from the factory no miles on it.
RC 38-39
Used plate after lapping /Grinding 2-3 thow deep.
RC 21-23
Used plate after lapping/grinding with re-nitride.
RC 40
Hope that this helps...