1 个月
The Family Handyman on MSNHow to Solder WiresSolder comes in many sizes and compositions depending ... Then heat up the soldering gun and wipe off the tip with the sponge ...
Aluminum doesn’t solder well, and that’s because of the oxide layer that rapidly forms on the surface. [Ted]’s solution is to scour the aluminum with some mineral oil. The goal is to scrape ...
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