07-15-2010, 10:03 PM
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#107
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Account Suspended
Drives: 89 IROC 350
Join Date: Mar 2009
Location: Back roads, southern Ohio
Posts: 12,504
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Quote:
Originally Posted by hamidar05
5th picture down.. could be scoring, but looks like a slag bubble to me.. something that formed in the steel as it cooled.. not a metalurgist, but that is what it looks like to me.
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I see it! Could be 
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