oxygen is ridiculous

0XI0

Roadie
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i got a new chingchang soldering station yesterday from amazon, it's the first iron i've ever had with adjustable temperature. before now i only ever used the handheld 40w cheap ones to swap pickups or change out pots.

been watching a bunch of youtube videos on iron temperature and techniques and, what is this flux stuff. i guess most soldier has some flux in it that's enough to get the job done so i never knew about this yellow goop or what it's for.

i also never understood why i would destroy pots from overheating because i had to hold the iron on it until the whole thing was basically smoking to even get the little bubble of soldier to melt and hold a little wire.

well i don't know what flux is but i bought a can of it and got my new chingchang station fired up and went to clean up a pile of old 3 way toggles and pots with various stuff still attached to them. maxed out the iron to 800 something to see if it will explode, and it worked great at first. but then like the small 40w irons i always used after a while it stopped wanting to melt anything unless you hold it there and grind on it. the iron is maxed out and you can hold it right up against a blob of matte grey old soldier and it doesn't do nothing for like 40 seconds, and everything around it starts to melt.

so i tried gobbing some of this yellow goop on the blob of old soldier, and then touching it again with the hot iron. and i swear to you that flux is witchcraft. gobbed in flux, the iron punched straight through the grey-silver hex of broken permissions and the blob violently melted with a satisfying puff of smoke as if to say "ahhhhh finally" and the flux melted down like butter on a potato. and i just realized that the barrier has nothing at all to do with temperature.

i thought of vacuum tubes that have to operate in an atmosphere devoid of oxygen or they'll burn up. i thought of sunken ships preserved for hundreds of years underwater that turn into dust within hours of being brought up into the air. i thought of rocket fuel. i thought of what red blood vessels do when they touch air in the lung membranes.

my mind is blown. i'm holding a 800 degree iron against just one layer of oxidation on a blob of soldier, and it won't do jack. but remove the oxygen from around the contact area and the whole thing lets go violently. i'm thinking about a 4D type of chemical surface tension. oxygen is so powerful that a few molecules in a layer can block all this heat??? and add oxygen to a fire and it accelerates like crazy. and oxygen can disassemble steel?? and uh it's the primary aerosol fuel source for EARTH. oxygen is NUTS. but now i know why my soldering iron tip always looked like a fire poker and didn't do anything but smoke and melt things before.
 
Okaay Ok GIF by MOODMAN
 
Did you get some of that copperish stringy stuff to slam your iron into? :grin They get dirty FAST and when the iron tip is nice and shiny metallic they'll usually melt the solder quickly.

General practice is to have that copper stringy stuff and a wet sponge. Iron tip into copper multiple times and then touch to the wet sponge.
 
FYI, you are not supposed to inhale the solder and flux fumes. Doing so is known to the state of California to cause cancer, birth defects, and posting crazy shit on Internet forums.
 
Did you get some of that copperish stringy stuff to slam your iron into? :grin They get dirty FAST and when the iron tip is nice and shiny metallic they'll usually melt the solder quickly.

General practice is to have that copper stringy stuff and a wet sponge. Iron tip into copper multiple times and then touch to the wet sponge.

yeah i got some brass wool today, I seen one video where dude had i think a tin of flux under the wool so every time he jabbed it it fluxed itself, idk but it smoked every time he pulled it out of the wool and he stuck it way down to the bottom.

tinned tip on the right, fire poker on the left. idk if you can sand an old tip down to tin it again, there's probably some chemistry involved how it keeps just one layer bonded. this brass wool came with a tin of flux and a tin of tinning compound, the compound looks like a chunk of concrete, idk what it is or what it does. the more tips I destroy the bigger my wood burning kit becomes

:rollsafe

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