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Questions and CommentsHave you got something to say? Visit any program page and use the Comment form at the bottom of the page to submit a comment or ask a question. Comments and questions are reviewed prior to posting. |
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Sep 16, 2024 How To Clean a Vintage Circuit Board Assembly? When I was working at a commercial nuclear plant almost without a doubt we were working on '60's and '70's vintage boards. The best cleaner I have found to use is grain alcohol, yep 200 ... Pat Goodyear Sep 8, 2024 Questions About Handling Solder Paste Once you're done with your shift, all the past on the stencil should be tossed in the recycle BIN. Always have a jar or tube handy that's been sitting at room temp overnight. I know ... David L Kearns, TinyCircuits Aug 22, 2024 What Causes Board Delamination? IPC-1601 has been superseded by IPC-1602. With HDI designs more attention to increased bake times must be understood, Epoxy filled or plated shut laser see moisture about 30 times and there is significant uptake of ... Gerry Partida, Summit Interconnect Aug 15, 2024 Sticky Residue Under Low Clearance Parts The key words in the description of the problem are "contract manufacturer is producing POWER SUPPLIES for us with no-clean leaded solder paste, it's a large component, it's half inch square, and sits flush on ... Richard Stadem, General Dynamics Mission Systems Aug 7, 2024 De-Ionized Water Affected By the Atmosphere Ultra Pure water is commonly referred to as "Hungry Water" and has aggressive reactive / corrosive properties. This is because it is unbalanced ionically, from what I understand. While I'm not an expert on Ultra ... Rick Perkins, CHEM LOGIC |
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