78915 forum results

Electronics Forum: forum (Page 2704 of 7892)

problem in solderability

Electronics Forum | Sun Sep 07 17:50:38 EDT 2008 | vladig

Hi Greg, It's an interesting scenario, but not even close to the root cause. :-) Let's wait a day or two, may be someone else will come forward with a guess and then I will poste three more images with a VERY explicit clue. :-) How does it sound?

problem in solderability

Electronics Forum | Wed Sep 10 08:27:49 EDT 2008 | vladig

It's never been there and it wasn't supposed to be there, as it is not the original surface. Should I post the last image? :-) Regards, Vlad

baking PWB standard??

Electronics Forum | Tue Aug 26 03:48:44 EDT 2008 | eyalg

Does anyone know if the IPC 610 standard call for baking bare boards (PWB) prior assembly? Note: I am talking about bare boars only and NOT plastic packages components, Regards. Eyal Green

Electro-mechanical assembly specification?

Electronics Forum | Tue Aug 26 13:28:50 EDT 2008 | qaman

I am new to the board so be gentle with me. There are standards such as IPC-610 for PCB assembly, IPC-600 for bare boards, etc. Is there a "standard" for electro-mechanical assembly? Is there an IPC standard or any other industry approved standard

Cleaning Wave solder fingers and chain

Electronics Forum | Tue Aug 26 13:44:14 EDT 2008 | cgray

The chain and fingers for our Wave solder is getting a large amount of residue from the flux (high dissolved solids) we are using. Any recommendations for products that can clean polymerized flux.

Cleaning Wave solder fingers and chain

Electronics Forum | Wed Aug 27 13:11:19 EDT 2008 | dwelch123

We roll ours up, fingers and all, and soak them for about an hour in a solution of water and DOMINATE (heavy duty degreaser) you can order from Grainger. They come out looking brand new every time!