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Old 04-01-2016, 04:42 PM   #16
caltexflanc
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Quote:
Originally Posted by sbu22 View Post
OK, got the zinc content piece as a benchmark, George. Is that it or are there other factors? I've heard people gripe about "bad zincs that rapidly deteriorate" - seems to me that's an indicator that the zinc is doing its job in an active situation - not a defect. Am I right, so far?
Given similar zinc content, it depends on the casting process, which affects the density of the finished unit.
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