Electronics Forum | Wed Sep 12 00:18:19 EDT 2018 | aqueous
Here's a link to an article regarding foam mitigation techniques. It my be helpful. There are many causes of foam. Water alone does not foam. Flux, solubilized in to the water can produce foam. Defluxing additives contain defaming agents which should
Electronics Forum | Thu Jan 10 02:16:09 EST 2019 | ameenullakhan
Hi Steve, Thanks. This from the trusted supplier. HASL finished PCB. Even PCB supplier is using the water wash flux for fabrication. Its almost eliminated with N2 environment. And we had got a expert view from Dr. Lee of Indium on the issue st
Electronics Forum | Thu Jun 27 08:47:21 EDT 2019 | SMTA-John
Having success with Circuit Boards #432 Solvent Resistant Ink - Designed specifically for circuit boards. This medium dry ink is highly resistant to solvents .... It is also non-conducting. Note: this ink contains an aggressive solvent so should not
Electronics Forum | Mon Feb 25 09:53:30 EST 2019 | tombstonesmt
Good morning! In order to comply with current IPC J-STD-001G Appendix A-2, I'm putting together a log to periodically monitor solder tip temp tolerance, tip resistance, voltage leakage, etc.. I'm solely focusing on the hand solder stations for the t
Electronics Forum | Fri Aug 02 12:57:38 EDT 2019 | aaronhodge
Hello All, I am a few months in with a new employer, spending much of my time with AS9102B First Article Inspections. This company is a Micro-Chip and PCA OEM but also designs, develops and manufactures products for a handful of customers, as well.
Electronics Forum | Fri Jun 10 22:59:47 EDT 2022 | SMTA-64304451
I recently went through an AS9100D audit and discovered one of my equipment manufacturer's calibration certificates and stickers do not have a recal/expiration date. I realize ISO17025 stipulates the user is responsible for determining appropriate
Electronics Forum | Mon Sep 11 07:36:04 EDT 2023 | tommy_magyar
See attached snippet from a datasheet: Syringe 1. Twist and remove the cap from the syringe. Do not discard cap. 2. Measure 1 part by volume of A. 3. Measure 1 part by volume of B. 4. Dispense material on a mixing surface or container, and thoroughl
Electronics Forum | Fri Mar 24 17:07:39 EST 2000 | John Thorup
Hello Ashok If you are talking about the thousands of volts that is often generated by either simply unrolling the tape to apply or when it is removed from the board after soldering you don't have a lot of choice since it is an insulator. Ionization
Electronics Forum | Tue May 26 19:20:39 EDT 1998 | Graham Naisbitt
Ryan, Please consider the following: There is no such thing as no residue flux. Low or no solids flux contain "wetting" agents to help the stuff stick upside down! Try painting your ceiling with less than 2% solids paint!! With all this excess liquid
Electronics Forum | Wed Jan 11 18:44:42 EST 2006 | fctassembly
Hello Greg, Glad to hear your success with the SACX0307 copy. By the way, does the P mean it contains phosphorus? Does yours also contain bismuth like the SACX0307 (according to their plumbing solder patent for X0307)? In response to your discussion
