Electronics Forum: crystalized flux (Page 1 of 6)

Removal of No-Clean flux residue

Electronics Forum | Wed Sep 05 14:53:45 EDT 2001 | Jeff Meier

We have customers that are requiring no flux residue left on boards after soldering of non-water washable parts. We currently use Multicore Crystal 502 No-Clean to solder parts that are not washable. Has anyone come up with a good way to remove this

Cleaning old built up flux residues from reflow oven

Electronics Forum | Mon Apr 14 15:37:00 EDT 2014 | jdenuzzia

If you do a search on Reflow Oven Cleaning Fluid, you will find links to companies and chemicals that can assist you. I recommend that you contact one or more of the companies and discuss your needs and the paste you are using. They should be able t

Crystalized Flux under BGA

Electronics Forum | Wed Aug 04 00:22:17 EDT 2004 | Shean Dalton

and one more thought about your original question, if the flux does look really strange and out of place, then inspect the reflow oven. A great amount of flux condensation in the reflow oven's cooling zone can cause crystalized flux to become airbor

Crystalized Flux under BGA

Electronics Forum | Wed Aug 04 16:46:40 EDT 2004 | davef

We assume this is different discussion that the discussion about "crystallized flux under BGA". Correct? Milky residue with water washing makes us think "noclean flux res that just got washed". We know what you said, but we can't help ourselves.

Crystalized Flux under BGA

Electronics Forum | Wed Aug 04 17:14:39 EDT 2004 | arminski

Hi dave, how can I send the pix? Thanks, Dreamsniper

Crystalized Flux under BGA

Electronics Forum | Thu Aug 05 08:27:44 EDT 2004 | arminski

Hi davef, Can't attach pix. No attachment option.

Crystalized Flux under BGA

Electronics Forum | Thu Aug 05 10:43:03 EDT 2004 | Shean Dalton

You can e-mail a picture to sdalton@aat-corp.com Thanks, Shean

Crystalized Flux under BGA

Electronics Forum | Thu Aug 05 13:47:04 EDT 2004 | davef

Try: dave5252 at hotmail.com

Crystalized Flux under BGA

Electronics Forum | Wed Aug 04 17:44:43 EDT 2004 | davef

Left click on the blue underlined "davef" [just left of the Lou Reed head] on one of my postings. An email dialog screen should popup and you should be able to paste [or attach] your pix there.

Crystalized Flux under BGA

Electronics Forum | Tue Aug 03 16:52:41 EDT 2004 | Dreamsniper

Hi, What contributes to the above? I've got some BGA solder joints with a crystal like flux attached to it like a mini solder ball but do not have a perfect round shape. I had my aqueous cleaner's DI water sent for analysis and everything looks okay

  1 2 3 4 5 6 Next

crystalized flux searches for Companies, Equipment, Machines, Suppliers & Information

pressure curing ovens

High Precision Fluid Dispensers
convection smt reflow ovens

World's Best Reflow Oven Customizable for Unique Applications
Win Source Online Electronic parts

Reflow Soldering 101 Training Course
PCB Handling with CE

Stencil Printing 101 Training Course
Electronic Solutions R3

Private label coffee for your company - your logo & message on each bag!