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Thread: Soldering 101

  1. #1
    Join Date
    Sep 2016
    Location
    NY
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    98

    Default Soldering 101

    62% Tin / 36% Lead / 2% Silver, single rosin core = $68.90 for a 1 lb. spool. 0.031

    Crazy or what?

  2. #2
    Join Date
    Feb 2008
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    GB
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    2,730

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    I would rather use the cheaper 63/37 which is eutectic, if I was keeping lead. If you want the higher melting point of the silver content you may as well go lead free and look after your health.
    Paul Upton-Taylor, Greased Weasel Racing.

  3. #3
    Join Date
    Mar 2017
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    oh
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    the silver bearing lead solder is also eutectic and actually has slightly lower melting point.
    It seems you are paying $40 for $5 worth of silver you don't need though...
    Last edited by gjxj; 03-31-2017 at 08:18 AM.

  4. #4
    Join Date
    Feb 2008
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    GB
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    Very conunterintuitive that it has a lower melting point, when silver has a MUCH higher melting point than either the tin or the lead that it replaces. I wonder why it is added then, for mechanical strength maybe.
    Paul Upton-Taylor, Greased Weasel Racing.

  5. #5
    Join Date
    Sep 2016
    Location
    NY
    Posts
    98

    Default

    Wound up being Kester solder as ordered, new CSI Premier 75W station as well. Project carved out, been years since I've soldered wires, well as in R/C.

  6. #6
    Join Date
    Sep 2016
    Location
    NY
    Posts
    98

    Default

    Yeah tough, Hollywood (solderer)sp - plug it in & done
    Like to see him do 6.5mm connectors, sweating plumbing fittings is way easier.
    He's got that down too!

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