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Jan 6, 2021 Dross Contamination After Selective Soldering The other dimension to consider is the amount of non-volitile resin/rosin in the flux. This has a major effect on the measured amount of flux residue. The balance is the amount of rosin/resin in the ... Mitch Holtzer, Alpha Assembly Solutions Dec 30, 2020 Seeking Alternatives to Solvent Cleaning Although I'm no expert I've got lots of "hands-on" at levels from specifying and buying solders and solvents to soldering and cleaning, to testing, troubleshooting, and repair to out in the field or handling factory ... Allan Knox, Knox Associates Design Dec 30, 2020 Seeking Alternatives to Solvent Cleaning The Assembly Brothers might not take umbrage with what you said, Mike, but I do. First of all, Jim’s statement about the number of users of aqueous or no-clean, while maybe not “everyone” is a ... G. Dill, Flex Dec 21, 2020 Issues With BGA Rework Residue This is very good advice from Jim & Phil. Proper identification of the original solder paste chemistry is the way to go with defining a proper removal system for any residues. Likes clean likes, as ... Russell Claybrook, MicroCare, LLC Dec 18, 2020 How To Rework Warped PCBAs? I read your web site religiously every time I see it in my Email account. The issue on warped PCBs was especially interesting to me. You can not unwarp/straighten a PCB after the soldering operation.Thin ... Otto Steiner, Compufab Inc |
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