Electronics Forum | Mon Aug 31 16:30:01 EDT 2020 | emeto
I would question your motive "There's no way that I feel comfortable shipping boards after a selective without cleaning them, the amount of flux on the board is significantly more than from SMT". 1. Who said that residue should be cleaned and why? O
Electronics Forum | Thu Sep 03 01:15:52 EDT 2020 | kylehunter
> The problem that we have seen applying NC flux > (EF2210) at selective solder is that the flux > overspray (relative to the nozzle path) did not > see high enough temperature to activate the flux > and turn it to a non-conductive
Electronics Forum | Thu Sep 03 21:49:20 EDT 2020 | kylehunter
> Not in our case, the pre-heat temp was not high > enough. Also our pre-heat is only from top > (KISS104). Ahh that makes total sense. We have bottom IR, and have thermocoupled at 100c, so I think we should be good on that end. Anoth
Electronics Forum | Tue Jan 10 20:39:06 EST 2006 | aqueous
Of course there are solvents which are less harmful to the environment than others. The operative phrase is �less harmful�. As a rule, water-based chemistries are �greener� than solvents. There are some solvent blends designed for aqueous-based eq
Electronics Forum | Wed Mar 29 16:25:55 EST 2006 | Tech
Find you a good degreaser to clean the clutches with. Fuji used to ship Threebond with the machines but quit due to negligence on the part of the users if I had to guess. I believe the number was Threebond 2706. Now make sure you take a shop rag or s
Electronics Forum | Mon Aug 31 16:55:48 EDT 2020 | kylehunter
> I would question your motive "There's no way > that I feel comfortable shipping boards after a > selective without cleaning them, the amount of > flux on the board is significantly more than from > SMT". 1. Who said th
Electronics Forum | Fri Mar 23 21:36:02 EST 2001 | CAL
If you do not have any luck finding a west coast lab, but need services I am sure we can help. The only problem is we are on the east coast. Many moons ago empf was on the west coast (China Lake) but moved eastward. We are in Philadelphia, PA. (ski
Electronics Forum | Thu Oct 26 08:59:57 EDT 2000 | ptvianc
Performing a wetting balance test would be very difficult. The flux cored wire "configuration" is just not compatible with the methodology of the wetting balance test. If the wetting balance is a must, then you might ask the vendor for the flux for
Electronics Forum | Tue Apr 27 12:04:44 EDT 1999 | Bob
I hope I'm not too late with some help for you. I have purchased stainless steel wire cleaning baskets for a vapor degreaser from: Cooley Wire Products 5025 North River Road Schiller Park, IL 60176 847-678-8585 fax 847-678-8612 They do a very nice
Electronics Forum | Sun Mar 21 22:03:35 EST 1999 | Nick
It looks like your holders now require some maintenance. You will need to throughly clean all the holders of all dirt debris and then relube the holder lightly with T&D or grease. You will only need to lube the shaft of the nozzle change enagager an
