Electronics Forum | Thu Aug 04 20:35:33 EDT 2011 | zywong
Hi All, I'm facing a problem is the PCBs are having delamination issue which after SMT reflow process & wave solder process. Dose anybody faced this issue before? The profile setting are correct settings. Some question i wonder: 1) Is that long time
Electronics Forum | Fri Mar 22 10:33:58 EDT 2013 | mbrett73
Hello guys, I´m pretty new on pcba process and I´m writing to see if you can help me, we have combo process om pcb for UPS boards and we are facing a lot of shorts after wave the boards. We did few tests with different fluxes different profiles chan
Electronics Forum | Mon Sep 30 16:16:17 EDT 2019 | stephendo
We use "Uline N95 Deluxe Industrial Respirator" face masks. We are looking for something better. Our conformal coating machine has an active exhaust pulling fumes out and the door is closed when the machine is running. We have a fume hood with an act
Electronics Forum | Wed Jul 22 22:19:07 EDT 2020 | kghadiya
Hello Experts, I am using Heller 1707EXL in my shop. From last 2 months I have faced component missing and flying problem. I tried everything to figure out the problem i.e. change solder paste, re-calibrate PnP machine, several oven recipe etc but s
Electronics Forum | Mon Aug 01 09:47:25 EDT 2022 | 792193869
Quick Details： Adult Color Cosmetics Manufacturer Use:Face Feature: Waterproof, Highlighter Ingredient: Chemical Certification: SASO, Other, MSDS, CPSR Place of Origin: China Model Number: TM-KB-2 Form: Powder Type: BLUSHER Product name: Bl
Electronics Forum | Thu Jan 04 22:40:08 EST 2024 | erikfriesen
Does anyone know what the meaning of the Fixed vision options here https://file.yizimg.com/397047/2014010615545616.pdf showing two checkboxes, one 32mm, the other 17mm? The issue at hand is that fixed camera(upward facing) resolution really to low t
Electronics Forum | Thu Feb 01 16:00:37 EST 2024 | dharmendra
I am facing a ppm fluctuation issue. The customer provides a limit of 600 to 1500 PPM in the Reflow process and it should be under spec. But we are facing the issue during the running production and the ideal state ppm flucate sometimes goes below 6
Electronics Forum | Tue Sep 05 04:19:23 EDT 2000 | P.GERARDIN
We intend to promote the new PCB cleaning process with acqueous chemistry , but we face with an important demand : Do we have to dry the pcb after ? Wich is the treshold humidity content to avoid any risk for FR4 material ? Regards Pascal
Electronics Forum | Wed May 03 21:07:36 EDT 2000 | Eric Chua
Hi Steve, I had face problem before. What I did, add addition process which is screen print that apply adhesive. During thru-hole assemble, the components hold strong by the solder. Try this.
Electronics Forum | Mon Mar 19 10:38:51 EST 2001 | Steve
Does any body know if there are any legitimate health or safety reason's to vent solder fumes, at both reflow and hand soldering work stations? Personally I don't like to have the fumes in my face, but I don't know if it causes a health risk. Thanks
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