Electronics Forum: defective welding (Page 1 of 1)

Help TQFP welding problem

Electronics Forum | Tue Apr 27 19:13:04 EDT 2021 | astarotf

Solder balls, can be excess paste by opening ST. Do you see the curve still working pasty with lead with alloy "63Sn / 37Pb alloy" has defects?

if the copper strip can be welded on PCB board?

Electronics Forum | Thu Aug 22 04:56:34 EDT 2019 | hathawayc

Hi,I am a newone here.I wonder if the copper strip can be tin welded on PCB board?How should it be welded?Are there any requirements?Are there any defects?

Leaking Wave Solder Pot Electrovert Stainless/SN100C

Electronics Forum | Thu Sep 03 10:14:01 EDT 2009 | bk

Probably you can weld the spot that is leaking as a temporary fix.As for a long term solution, I would probably go with a lead free retrofit kit.It is basically a titanium insert that you place into your existing pot and it is cheaper then buying a n

Flason SMT Products

Electronics Forum | Wed Oct 03 23:59:44 EDT 2018 | gaintstar

Flason SMT problem solving: http://www.flason-smt.com/new/PRINCIPLE-OF-SURFACE-MOUNT-PROCESS-SMT-PROCESS.html http://www.flason-smt.com/new/Printed-Circuit-Board-PCB-Price-Estimator.html http://www.flason-smt.com/new/Printed-Circuit-Board-Solder-res

Flason SMT Products

Electronics Forum | Wed Oct 03 23:58:23 EDT 2018 | gaintstar

Flason SMT News: http://www.flason-smt.com/new/6-Things-to-Check-Before-Submitting-Your-PCB-Design-for-Manufacturing.html http://www.flason-smt.com/new/about-wave-soldering-machine-tin-pot.html http://www.flason-smt.com/new/Advantages-of-Design-for-

Books for SMT

Electronics Forum | Tue Jan 16 20:34:17 EST 2007 | davef

DAVE�S BOOKSHELF ASSEMBLER�S ESSENTIALS Title: Soldering in ElectronicsAuthor: RJ Klein WassinkPublisher: Electrochemical PublicationsISBN: 090115024XPublication date: December 1989 I know, I know. The book was written in 1989!!!! I use this b

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