Electronics Forum | Mon Apr 07 19:12:13 EDT 2008 | kircchoffs
can we use the expired solder paste and put in a solder pot of wave machine?
Electronics Forum | Thu Apr 03 17:25:49 EDT 2008 | alexs
Hi All, I have some question about expired solder paste. What would be some of the effects regarding assembly quality. Is there any changes in flux composition toward the end of shelf life? Thanks in advance for any replies.
Industry News | 2018-10-18 08:21:10.0
How to Prevent Non-Wetting Defect during the SMT Reflow Process
Industry News | 2013-08-07 09:58:46.0
The SMTA launched an online re-certification program for engineers whose 10-year SMT Processes Certification is expiring.
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The Certified IPC J-STD-001 Specialist (CIS) training focuses on the knowledge and hand skills employees need to produce high-quality soldered interconnections.
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. The oxide layer on pads or the pin’s surface has not been removed effectively. The solder paste has expired, so its flux is inactive
Blackfox Training Institute, LLC | https://www.blackfox.com/4-common-errors-in-smt-assembly/
. An expired solder paste is also a common cause of this defect. To prevent Non-Wetting and De-Wetting, make sure to clean the boards first
