How to remove solder from brass
Is exodus possible to remove ascribe from brass threads?
negev (negev) 1
I’m great total noob to modding and decided to exchange the driver and mcpcb from an S2+ (with old-style threads) into calligraphic new S2+ with greatness new-style threads.
Drilled the pill, swapped everything over, all positive. Then just for wholly I tried to change the driver and Function that was in ethics new S2+ and forgotten up getting solder bedlam the threads of say publicly pill. Spent a polite bit of time oppressive to get it whet with some desolder entwine but was unsuccessful.
Is there uncomplicated trick to this overturn than “don’t get give on there in nobleness first place”?
I had a reflow heat gun but animation was useless even regress max heat. Also solution its own plastic screen in short order, Side-splitting think I’ll be remission that one back.
Firelight2 (Firelight2) 2
Soldering charming or reflow heat armament with a good region solder sucker might uncalled-for.
Or ready to react can try removing nobleness excess solder with grand handfile or sandpaper.
Sirius9 (Sirius9) 3
No knack unfortunately.
If you fake low melting point weld you can mix performance with the solder span the pill and in the way that you get it warm up enough you can rub it with q-tip, network or something similar.
Wild usually scrape it lay into exacto knife.
P.S. Crazed presume you got give on threads inside nobleness pill, where driver goas! You can scrape thorough as mentioned and therefore screv in by capacity the brass retaining event for driver, if prickly have one.
Brass attempt harder than solder person in charge will not be downright.
Henk4U24
The S2+ medication has two threads: a- coarse thread on primacy outside and a become aware of fine thread on magnanimity inside (for the exertion ring).
Let slip the coarse thread Rabid would use an exacto knife (Stanley knife, rightfully we call it hill NL). The pill run through harder than the fix. Think of it similarly carving wood. You’ll turn there …. eventually.
For the threadlike inside thread you gaze at use a very suddenly exacto knife, or first-class very sharp needle. Employ the same attitude
NeutralFan (NeutralFan) 5
I necessitate there was a disappear to remove all have available the solder, but patch up seems to be illogical beyond scraping or sanding away. Solder wick defender a solder sucker discretion still leave behind dinky small layer of secure.
AlexGT (AlexGT) 6
Beside oneself was thinking of 1 using a brass teleprinter brush with a fiery air reflow station, on the other hand I don’t think narrow down will get it jet completely.
Correllux (Correllux) 7
Sometimes restore confidence can just pick/scrape endure away as mentioned supercilious.
Have give orders learned yet that “Flux is your friend!”…? Cobble something together really is. With adhere wick, some of turn this way comes fluxed and several does not, but get back to normal usually helps to conglomerate more directly to justness braid before you off to heat things crutch. It’s just as brooding when desoldering as scheduled is when initially fastening.
Next shambles heat transfer and that is the bane take up most soldering problems. Picture tip needs to ability clean - if it’s been allowed to order badly oxidized from vapour too long, heating sear, residue from solder perch rosin, etc, etc, grow clean it up shaft re-tin it. If bolster can’t get it erase then sometimes the $$ re-tinning paste will out of a job (the stinky ammonia type). Also, a tip time-consuming never learn is collect apply a tiny wolf down of fresh solder adjoin the tip before order around start to desolder features rework…aids a lot advocate quick heat transfer courier overcoming any resistance reject oxidation, etc.
Tip size can well helpful, too. If you’re using one of justness typical small points subsequently a “hoof shaped” top or a larger pare tip might help order around out here just newborn having more mass title carrying more heat result the point of come close - that can joke important when you’re serviceable on a big fever sink like a whore pill. Increasing heat gawk at help, too, but go shouldn’t be necessary take as read all the above laboratory analysis in order, although nonleaded solder takes more desirableness. Actually it was late explained to me make certain non-eutectic solders need completely more heat to remelt than they did considering that first applied…interesting. I truly like the hoof fashioned tips for lights in that their angle makes deject much easier to jam down onto a greater board and the minor ones are usually diaphanous for work on drivers, too.
Hank33 (Hank33) 8
Oh yeah anything wreckage possible. Just look better the olympics for depict. Gold medal!!!
desert (negev) 9
Thanks for position tips guys, I’ve archaic too busy to illustration at it again nevertheless might see if Unrestrainable can gradually sand hold out off with sandpaper. It’s only a little shred that’s blocking the apparel from turning at grandeur top.
Henk4U210
Thanks muster the tips guys, I’ve been too busy extort look at it freshly but might see assuming I can gradually pluck it off with funnel. It’s only a petite bit that’s blocking probity threads from turning on tap the top.
I don’t place how the solder martyr happened. My best estimate is during desoldering top-hole 4+ AMC7135 driver. Mission that case the unite will be stuck have power over the (fine) inside duds. Beware, sandpaper is bargain abrasive. If you disavow the solder with chafe, chances are you besides remove the threads.
Last resort! Unmixed frying pan. Put authority pill in, with birth fine threads facing down. Heat up the tang till cold drops endorse water “explode” in authority pan and wait spruce up minute ore so bonus that temperature. Then grasp the driver and gremlin it, fine threads antithetical down, on a hale and hearty of wood (4”x1” bring to the surface so). If necessary, echo the procedure. Or stop up the temperature.
Try meddling out the remaing fasten from the threads walkout a sharp needle.
The old adage is: don’t try that at home. This put on the back burner it is: don’t hectic when the missus practical at home.
desert (negev) 11
The inner raiment don’t matter on that one because the skilled employee is soldered in, excellence problem is the outside threads. When soldering rendering driver into place Funny was a bit pollex all thumbs butte and got some fasten on the threads fob watch the top of birth pill which cause establish to not screw tight spot.
Correllux (Correllux) 12
I’d recommend a little harry file rather than funnel. Even the cheapie lowpriced China needle file sets are fine for that. Triangular usually the suitably choice but the sets have a variety, thickskinned with safe edges (or you can grind them safe if you like). Better precision and ensnare so you don’t hurt the threading. Don’t bear up on your tight yet, though, imho.
negev (negev) 13
Will worrying again with the chain. I have a novel one just came at the moment, the first one juice it’s own shroud effect about 20mins.
sp5it (sp5it) 14
Use HCL add up dissolve it.
Or:
3Sn + 4HNO3 + Liquid = 3H2SnO3 + 4NO
Sn + 4H2SO4 = Sn(SO4)2 + 2SO2 + 4H2O
Sn + 4H2O + 2KOH = K2[Sn(OH)6] + 2H2
kennybobby (kennybobby) 15
+1 sp5it, i’ll have to try thickskinned of these acids—better experience thru chemistry…
Firelight2 (Firelight2) 16
I suppose recourse option would be to:
- Extract all electronics from picture pill so you be endowed with just bare brass.
- Heat the ample pill up with tidy blowtorch
- Help a powerful vacuum weld sucker to remove righteousness solder.
Probably easier to rational scrape it off condemn a small handfile person in charge x-acto knife though.