Electronics Forum: inorganic acid fluxes (Page 1 of 12)

VOC-free fluxes

Electronics Forum | Wed Oct 13 04:30:01 EDT 1999 | Brian

Hi! I recently remarked on a thread that so-called VOC-free fluxes weren't. As a result, I got three private e-mails asking what I meant. As this seems to be unclear, I'm starting a new thread with my explanation, rather than sending out the answers

RF 800 Flux ( cookson brand) - Flux acid calculation and restoration of acid value from 17 to 19

Electronics Forum | Fri Sep 08 12:03:24 EDT 2017 | rameshraja

Hi, I need the RF 800 Flux Acid titration procedure and also require EPT of the same to add thinner ( RF 800 additive), i.e we are using the flux rf 800 for our wave soldering process having foam fluxer , after 2 hours we are taking sample from the

Re: Titanium finger

Electronics Forum | Fri Jul 16 22:55:17 EDT 1999 | Vic Lau

My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it. Dear Barden, Sorry, I am not familiar with

Re: Titanium finger

Electronics Forum | Mon Jul 19 05:40:57 EDT 1999 | HERMAN

My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it. Dear Barden, Sorry, I am not fami

Re: Titanium finger

Electronics Forum | Mon Jul 19 10:10:38 EDT 1999 | John Thorup

My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it. Dear Barden, Sorry, I a

Mixing no-clean solder with activated

Electronics Forum | Tue Jun 26 19:51:31 EDT 2001 | davef

Rosin. A hard, natural resin, consisting of abietic acid [and pimaric acids in Europe] and their isomers, some fatty acids, and terepene hydrocarbons. Rosin is extracted from pine tree stumps. It�s an organic material distilled from oleoresin in p

Component Plating/Oxidation problem

Electronics Forum | Thu Nov 13 17:18:11 EST 2003 | davef

First, don�t get distracted by �OA� and �NC� formulations. This is nomenclature. We want to discuss the issue of �activity�. J-STD-004 "Requirements for Soldering Fluxes" classifies fluxes by their chemical composition, activity level and halide c

Stainless Steel tabs in brd assemblies

Electronics Forum | Thu Jan 03 17:00:20 EST 2008 | davef

Recommended procedure for soldering stainless steel [Atlas Steels Australia]: * Surfaces must be clean and free of oxidation. * A rough surface improves adherence of the solder, so roughening with grinding wheel, file or coarse abrasive paper is reco

Re: Converting to 'No-Clean' process

Electronics Forum | Mon Apr 17 19:46:39 EDT 2000 | Dave F

Murad: Your customer is smart to be concerned about the affect of changing production processes on product reliability. Your Company is smart to inform customers and keep them in the loop about these changes. In developing your demonstration of th

Flux Designations and Composition

Electronics Forum | Mon Jul 12 11:35:27 EDT 2004 | Pierre RICHARD

Here are some answers to my questions after a good research. I also added more definitions that could help understand this esoteric language used in assembly, specially surrounding fluxes and their use. In blue italics are comments and extracts from

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