SMT Express, Volume 5, Issue No. 8 - from SMTnet.com Equipment Impacts of Lead Free Wave Soldering The popular tin (Sn) rich lead free solders are causing severe corrosion to many of the materials used in today�s Wave Solder systems
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③ PCBs with gold fingers should avoid gold fingers, wipe them repeatedly with dust-free paper and a little alcohol, blow dry with an air gun, and check under a magnifying glass to ensure that there is
