Electronics Forum | Thu Jun 29 17:38:51 EDT 2006 | flipit
I might be wrong since I don't know this piece of equipment but I think ROL might be a better measure. For 63/37 it used to be 20 ppm ROL (residual oxygen level) was about what you needed for a reflow oven. This is to take full advantage of all tha
Electronics Forum | Fri Jun 30 20:59:04 EDT 2006 | johnwnz
Folks, who uses MYData's?.... In a previous life I was a fuji man and liked them I have to say, they were big n heavy and you could drop them from a plan and they would still work... well till they brought out the QP's but lets not go there. I did ha
Electronics Forum | Mon Jul 17 13:37:35 EDT 2006 | carln
Here is something I copied from Circuitnet.com. This appears to answer your question and then some... http://www.circuitnet.com/experts/ Ask the Experts Jul 17, 2006 What type of cleaner method is preferred for lead-free stencils? What type of s
Electronics Forum | Wed Jul 12 11:26:12 EDT 2006 | flipit
Hi, I believe you have classic gold imbrittlement here. With 80 microinches of gold you are way over the limit. You can try to reflow longer time and at a higher temperature. The gold does not melt into the solder joint. The gold dissolves into
Electronics Forum | Fri Jul 28 06:16:20 EDT 2006 | pavel_murtishev
Good afternoon, We run mixed LF/SnPb process for most of out products. Most of chip passives have lead free termination and some of them tend towards blistering issue. SnPb solder wets component in very strange way. Wetting phenomena seems to be abn
Electronics Forum | Sun Aug 13 00:28:39 EDT 2006 | Ola
Hi, This is very interesting!!!! I work for a company that have recently (2 years back) been extremely difficult to just order such ridiculous thing as o-rings or screws or lubricants, from local vendors that are not within our companys "approved li
Electronics Forum | Sat Aug 26 10:28:05 EDT 2006 | Ola
Hi, this is not a solution for your o-ring "belt" problem but a guideline for the future on an o-ring "belt" (wrong word as it is Not a belt) conveyor. These crazy O-rings have a small radius which makes it somtetimes hard to do a conveyor width adju
Electronics Forum | Fri Sep 08 09:10:32 EDT 2006 | Claude_Couture
Hello all, The situation: We recently had 2 brand new solder wave installed, one after the other. On the first one, the "protective coating" on the solder pot started to flake off 1 day after start-up. The tech who did the installation witnessed it a
Electronics Forum | Wed Sep 13 10:31:14 EDT 2006 | CL
Hello Brad, We are running the Slim Kic 2000. We have found the predictions to be fairly accurate as long as the suggested change is within 20 degrees of the original recipie. As a test I ran a board with the wrong profile. The predictions got me wi
Electronics Forum | Fri Sep 15 14:48:31 EDT 2006 | russ
we do get many strips kitted to us on floor, tough one to really handle but we do something like this, if the strip has 20 parts left on it, we usually chuck it, unless e know that the next build will use 10 or something and we can get it onto feede
