Posted on 08-08-2010 by microbuzzer
When welding buzzer should note the following:
A, lead-free :280-290 degrees;
B, a lead :330-350 degrees;
Substrate (copper / iron / steel) General welding time: 3S
Silver surface of general welding time: 1.5S
Tags: Buzzer, Electric soldering iron
Posted in TECHNOLOGY
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