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Old 12-03-2010, 01:08 AM
Bloodasp Bloodasp is offline
Join Date: Feb 2009
Location: Calgary
Posts: 337
Bloodasp is on a distinguished road

You need to use flux. If you have to scratch the copper clad in order for the lead to stick to the board it means the copper has a thin film of oxidation that you need to clean out, otherwise you get a cold solder or it won't even stick.
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