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Author Topic: After welding, the PCB becomes damaged  (Read 6444 times)

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Offline nuno

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Re: After welding, the PCB becomes damaged
« Reply #25 on: March 14, 2017, 09:03:31 pm »
"3030 FP / 3030 ECO 3030 FP / 3030 ECO 220º 240º 250º 260º STRONG WELDING ON copper / BRASS / Stainless (steel). Cooling (applications). Industrial (applications). Climatization (applications)."
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Offline helius

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Re: After welding, the PCB becomes damaged
« Reply #26 on: March 14, 2017, 09:50:28 pm »
Anything that can solder to stainless steel is unsuitable for electronics. It contains inorganic acid (likely H3PO4).
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Offline ElektroQuark

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Re: After welding, the PCB becomes damaged
« Reply #27 on: March 15, 2017, 08:45:43 am »
If you are using this:



It's an acid for surface preparation and oxidized layer removal. NOT suitable to electronic soldering.
It's eating the metals on your board.
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