Solder

Does it matter what type/brand of solder is used?

Answers

  • F1nut
    F1nut Posts: 50,500
    Depends. What are you soldering?
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  • mhardy6647
    mhardy6647 Posts: 33,769
    edited October 2023
    I mean -- I like 60/40 Kester 44.
    My father used it six decades ago, and I use it still.


  • pitdogg2
    pitdogg2 Posts: 25,413
    I've personally used several types over the years. If I had to pick just one it would be Cardas quad. Sometimes I wish the diameter was a bit bigger, only sometimes 😜
  • audioluvr
    audioluvr Posts: 5,581
    I second Cardas Quad recommendation.
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  • F1nut
    F1nut Posts: 50,500
    I third the Cardas Quad Eutectic.
    Political Correctness'.........defined

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  • ChrisD06
    ChrisD06 Posts: 929
    I use Chipquik 63/37 and it's never once let me down. Use leaded, it's simply better in every way.

    Unless you eat it, then you'll get lead poisoning, but I don't think you'll be eating any. Right?
  • VR3
    VR3 Posts: 28,611
    Please vent your space and use a carbon filter fan at a minimum while eating the lead solder
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • pitdogg2
    pitdogg2 Posts: 25,413
    Agree with the above, you can get high lead levels from the fumes very easily as well.
  • msg
    msg Posts: 9,995
    What about from the dull side of tin foil facing the food, @pitdogg2?
    I disabled signatures.
  • ChrisD06
    ChrisD06 Posts: 929
    VR3 wrote: »
    Please vent your space and use a carbon filter fan at a minimum while eating the lead solder

    Actually, I make a lead solder paste and smoke it out of a pipe.

    You do need to ventilate though, but the solder fumes from leaded solder don't actually contain lead from the pretty extensive research I've done. They do contain other chemicals from the rosin core which will irritate your lungs pretty badly.
  • audioluvr
    audioluvr Posts: 5,581
    msg wrote: »
    What about from the dull side of tin foil facing the food, @pitdogg2?

    That's the inlet side of the foil so you will be fine...
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  • pitdogg2
    pitdogg2 Posts: 25,413
    ChrisD06 wrote: »
    VR3 wrote: »
    Please vent your space and use a carbon filter fan at a minimum while eating the lead solder

    Actually, I make a lead solder paste and smoke it out of a pipe.

    You do need to ventilate though, but the solder fumes from leaded solder don't actually contain lead from the pretty extensive research I've done. They do contain other chemicals from the rosin core which will irritate your lungs pretty badly.

    DUDE! You have much to learn. IF that was the case then HOW do folks who use an indoor shooting range accumulate high lead levels?
    About 95% of all reported elevated blood lead levels in adults in the United States are work-related. Occupations that have the greatest risk include battery manufacturing, lead smelters, sandblasters, soldering, automobile repair, and construction workers.

    Whatever you're using to research this is BROKEN B):#
  • TennMan
    TennMan Posts: 1,266
    pitdogg2 wrote: »
    ... IF that was the case then HOW do folks who use an indoor shooting range accumulate high lead levels?
    Some idiot points a pistol in their direction and pulls the trigger. :):)

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  • ChrisD06
    ChrisD06 Posts: 929
    pitdogg2 wrote: »
    ChrisD06 wrote: »
    VR3 wrote: »
    Please vent your space and use a carbon filter fan at a minimum while eating the lead solder

    Actually, I make a lead solder paste and smoke it out of a pipe.

    You do need to ventilate though, but the solder fumes from leaded solder don't actually contain lead from the pretty extensive research I've done. They do contain other chemicals from the rosin core which will irritate your lungs pretty badly.

    DUDE! You have much to learn. IF that was the case then HOW do folks who use an indoor shooting range accumulate high lead levels?
    About 95% of all reported elevated blood lead levels in adults in the United States are work-related. Occupations that have the greatest risk include battery manufacturing, lead smelters, sandblasters, soldering, automobile repair, and construction workers.

    Whatever you're using to research this is BROKEN B):#

    I genuinely have no clue how people who use an indoor shooting range acquire high lead levels but to my knowledge:

    The boiling point of lead is 1749°C, 63/37 melts at 183°C

    The solder doesn't emit lead dust when being melted

    The smoke and fumes from soldering are produced by the flux and rosin core

    I cannot find the source you used and the only other source I can find which says leaded solder will put lead in your body is from the UK and that's one site. Every other site is saying that the lead itself isn't inhalable.

    Obviously one should still use a fume extractor as it's very important to protect your lungs from the rosin and flux anyways.
  • pitdogg2
    pitdogg2 Posts: 25,413
    edited October 2023
    I genuinely have no clue how people who use an indoor shooting range acquire high lead levels but to my knowledge:

    Lead is vaporized at the base of the bullet from the ignition of the gun powder. In that smoke from the flux and rosin you had better believe there is also vaporized heavy metals.
    TennMan wrote: »
    pitdogg2 wrote: »
    ... IF that was the case then HOW do folks who use an indoor shooting range accumulate high lead levels?
    Some idiot points a pistol in their direction and pulls the trigger. :):)

    Well, Well yes but that is the "hardcore" way LMAO !!
  • ChrisD06
    ChrisD06 Posts: 929
    pitdogg2 wrote: »
    I genuinely have no clue how people who use an indoor shooting range acquire high lead levels but to my knowledge:

    Lead is vaporized at the base of the bullet from the ignition of the gun powder. In that smoke from the flux and rosin you had better believe there is also vaporized heavy metals.
    TennMan wrote: »
    pitdogg2 wrote: »
    ... IF that was the case then HOW do folks who use an indoor shooting range accumulate high lead levels?
    Some idiot points a pistol in their direction and pulls the trigger. :):)

    Well, Well yes but that is the "hardcore" way LMAO !!

    That's a fair point. I will note the lead is vaporized because the explosion that is projecting the bullet is reaching thousands of degrees Celsius. The soldering iron is only ~230°C for 63/37.

    Mind you, treating the fumes as if they contain lead is a good idea, but don't panic and get a blood test done if you've inhaled them.

    I've inhaled my fair share and I can confirm my brain is fine... ehh maybe not but the fumes didn't cause it.
  • VR3
    VR3 Posts: 28,611
    I work in construction and in general most men say they don't need a mask for anything or to vent anything... Manly pride? Testosterone? I dunno.

    One of the guys I had worked with for several years died after a lung related issue... He was maybe 50

    All I am saying is... Things we do today may not show up for 50 years... Best to just realize we are walking plants and take care of yourself ebst you can... Or not! 😜
    - Not Tom ::::::: Any system can play Diana Krall. Only the best can play Limp Bizkit.
  • ChrisD06
    ChrisD06 Posts: 929
    VR3 wrote: »
    I work in construction and in general most men say they don't need a mask for anything or to vent anything... Manly pride? Testosterone? I dunno.

    One of the guys I had worked with for several years died after a lung related issue... He was maybe 50

    All I am saying is... Things we do today may not show up for 50 years... Best to just realize we are walking plants and take care of yourself ebst you can... Or not! 😜

    Some people just don't wear protection... apparently it's cool!

    Like bronchiolitis obliterans must be sick bro! I wish I could inhale as much asbestos, fiberglass, and other industrial chemicals.

    My friends (who are around my age mind you) think it's funny that I wear hearing protection when using lawn equipment.

    Guess who has hearing loss at the age of 17? Protective gear is so cheap, why on earth would you choose to save $20 over your own safety and protection.
  • jdjohn
    jdjohn Posts: 3,144
    ChrisD06 wrote: »
    My friends (who are around my age mind you) think it's funny that I wear hearing protection when using lawn equipment.

    Guess who has hearing loss at the age of 17? Protective gear is so cheap, why on earth would you choose to save $20 over your own safety and protection.
    Not to mention listening to earbuds/headphones too loud, listening too loud in the car, standing too close to the stage at concerts, etc. I pretty much quit going to concerts, but if I do, I wear ear plugs. I know...I'm a wuss, but my hearing is more important than seeing so-and-so perform. I'd rather be comfortable at home, and listen to my system B)
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  • ChrisD06
    ChrisD06 Posts: 929
    jdjohn wrote: »
    ChrisD06 wrote: »
    My friends (who are around my age mind you) think it's funny that I wear hearing protection when using lawn equipment.

    Guess who has hearing loss at the age of 17? Protective gear is so cheap, why on earth would you choose to save $20 over your own safety and protection.
    Not to mention listening to earbuds/headphones too loud, listening too loud in the car, standing too close to the stage at concerts, etc. I pretty much quit going to concerts, but if I do, I wear ear plugs. I know...I'm a wuss, but my hearing is more important than seeing so-and-so perform. I'd rather be comfortable at home, and listen to my system B)

    Bingo. I went to one concert and got so close to the speakers. I remember hearing literal cracking in my ears because of the sheer volume of people screaming. FORTUNATELY my hearing somehow recovered after a day but I literally have earplugs for concerts now.

    My friends are okay with me asking them to put the music down in the car though. I have really sensitive hearing so loud sounds can get uncomfortable.

    Sometimes, just sometimes, I'll crank my RT3000p to max for a song or two. It's 90-95 dB so I can do that every day for a week if I wanted, but I generally don't.
  • ALL212
    ALL212 Posts: 1,577
    edited November 2023
    Ir’ve Ben soldering for yets und too daye hav had know illlllllll slide efforts.

    Bullets leaving a banger after a rather hot explosion- sure. More damage from breathing the fumes from the powder being burned during that process. That’s why good indoor ranges have mandated fume extraction systems.

    You would be instructed to wash your hands thoroughly with soap and cold water (so pores stay closed) after handling those items.

    Damage from solder fumes - yes. I’ve experienced that in the form of headaches but it’s from the rosin core.

    As mentioned above you can’t possibly get your soldering iron hot enough to vaporize any combination of the metals in solder. Maybe from just handling it?
    Aaron
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  • Gardenstater
    Gardenstater Posts: 4,458
    edited November 2023
    It's something I've contemplated. There's evaporation and then there is boiling. Molecules of a liquid can evaporate and escape the body of the liquid well below the boiling point. We know that the higher the temperature, the higher the evaporation. Could become more of an issue the more potentially toxic the liquid molecule is. One mitigating factor might be the molecular weight of liquid metals vs something like water however, and the fact that they are most definitely heavier than air. I think to look into this you'd need to look at "vapor pressure" to get an idea of how low the volatility of molten lead and tin is, compared to something like alcohol or water.

    Temp. in C for 1 Pa of vapor pressure:

    Lead 705
    Silver 1010
    Tin 1234
    Copper 1236

    The amounts are miniscule compared to something like water where the vapor pressure at 30 C is something like 4.2kPa
    Post edited by Gardenstater on
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  • ALL212
    ALL212 Posts: 1,577
    5nick5l7m4iy.jpeg
    Aaron
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  • msg
    msg Posts: 9,995
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  • More, hopefully eye opening ;) information about the vapor pressure of lead vs. temperature. Even if you were to set your soldering iron to a pretty high setting of, say, 800F = 427C = 700K the vapor pressure would only be around 5.38 x 10^-7 mm of Hg = 7.17 x 10^-5 Pa ! That's like 14,000 x less than the example above at higher temp.

    But when PPM of lead over time in the air you breathe can do you harm, who knows what is "safe"?

    Everyone have a non nerdy Thanksgiving lol. :)

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    George / NJ

    Polk 7B main speakers, std. mods+ (1979, orig owner)
    Martin Logan Dynamo sub w/6ft 14awg Power Cord
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  • Toolfan66
    Toolfan66 Posts: 17,221
    edited November 2023
    The worst part of welding and soldering is the fumes, soldering can be worse at times getting small streams of smoke in the face once in awhile, and for some reason you think you placed your face in the right spot, and you get hit in the face anyways, like it is personally attacking you.. LOL..
  • mhardy6647
    mhardy6647 Posts: 33,769
    The smoke is mostly from the rosin.