Electronics Forum | Thu Mar 30 06:20:08 EST 2006 | smartasp
Hi Fellas After bangin my head several times on the cold and hot solder pot nothing improoved. The residues still bother my customer. I agree with less is better but if we apply less we have a cleaner board but the solder won't flow all the way up.
Electronics Forum | Thu Mar 30 09:32:54 EST 2006 | russ
Not arguing dan, but are you positive that they are not copper? anyway, what is happening is as the parts sucks down onto the board from reflow the extra paste is notnecessarily sqeezed out but it has no place to go. So it will form this ball on th
Electronics Forum | Thu Apr 06 04:38:21 EDT 2006 | dougs
Hi, We have just purchased a new rework station, i'm looking for tips to get the best quality rework possible. Currently when we are replacing a SMT component we take off the old one clean the pads with solder braid then IPA, re-tin the pads the
Electronics Forum | Tue Apr 25 17:07:09 EDT 2006 | slthomas
"Why dont you guy look at the world leader in solder recovery" Why don't "you guy" try some punctuation? Why don't you provide some data to support your claims of "world leader" in a technical forum? You could be the world leader in bull$h!t and I
Electronics Forum | Thu Nov 16 20:52:48 EST 2006 | billwestiet
You probably have more advise than you can stand, but... I've looked at all these products, becuase we're in equipment sales and we wanted to see if there was a revenue potential here. Our general opinion is that dross is a hassle, and there is no
Electronics Forum | Wed Apr 26 01:18:33 EDT 2006 | ge_lim
Hi We are in the process of developing a lead free product to be used in a non lead free selective soldering machine, i do have concern in these, and hope you guy can share your experienced expert opinion: 1. What does it take to convert to lead fre
Electronics Forum | Mon May 01 22:55:02 EDT 2006 | KEN
....am I reading this correctly? "Screen Printing" or "Stencil Printing" Screen = agree = off-contact.....it's fuzzy going back into the memory banks to the early 90's. Screen mesh and emulsion will stretch to produce the gasket affect while snapp
Electronics Forum | Tue May 02 13:57:21 EDT 2006 | patrickbruneel
What you can do is perforate the board holding rim by drilling holes of 0.6mm (similar to via's). This will reduce the mass and heatsinking capacity, allow excess flux drainage and facilitate convection heat contacting the board through the holes. Th
Electronics Forum | Thu May 04 10:29:40 EDT 2006 | Chunks
"Bending nozzles" "Changing dwell times" "Navels" (!!!!!!!!!??????????) And probably not taking responsibility when the poop hits the fan cause "you're just an operator". Not knowing your boards, but estimating your time scenario, I'd say you're sol
Electronics Forum | Tue May 09 02:18:45 EDT 2006 | Helmi
Hi, My company is using HEPA filter to improve air quality coming out of oven/wave solder. But the cost of such filter is quite high and we need to improve the consumption. Any suggestion from fellow experts out there? a. Anybody did a cost reduc
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