I am installing my new Quarter Pound Seymour Duncan P-Bass pickups and am wanting whats a good type of solder to use? I want something that will allow max signal flow.
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I do have a question when I go to solder the pots. How is the best way to solder them? I'm going to have my iron gun in one hand and my solder in another, how do I hold my wire on the pot without it moving. Do I hold my wire in my right hand along with my solder or??????
I don't think you can buy solder that's too crappy for its purpose. After all pickups are no different from any other soldering.
Plumer soldering is also called solder welding. I dun learned that in a tradschool program in jr. high.
Alloy 63SN / 37PB
whatever that means..
I do have a question when I go to solder the pots. How is the best way to solder them? I'm going to have my iron gun in one hand and my solder in another, how do I hold my wire on the pot without it moving. Do I hold my wire in my right hand along with my solder or??????
The term 'soldering' also is used by plumbers. They use a different type of solder, paste acid for flux, & a propane torch.
Plumer soldering is also called solder welding. I dun learned that in a tradschool program in jr. high.
And speaking of all the silver solder hoopla...thats just too funny. Yes it can make a better connection with less pits, so a better signal, but to what degree.
I would recommend sanding a small section of the plating off the pot, tinning that area and then soldering; don't forget to wipe off the flux so as not to promote corosion.

1. Put some solder on the pot
2. Put some solder on the tip of the wire that you are wanting to attach to the pot
3. Hold the iron in one hand and the 'tinned' wire in the other hand
4. Make sure the pot is in a locked position and will not move easily
5. Heat the solder on the pot while holding the tinned area of the wire on the same area.
6. If your iron is hot enough, then the solder should melt. The two solder points should then become one. Allow a couple of seconds for cooling
7. Done.
Tips:
1. A simple vice is great for holding components and making sure they do not move
2. There are several different devices on the market that involve alligator clips to hold wiring and components. Get one
3. Make sure your soldering iron (or gun) gets hot enough. I don't recommend using anything below a 25 watt.
4. Do not hold the iron on the pot for too long. The heat can damage the pot.
The above info is how I do things. I'm sure others have their own ideas.![]()
what is the flux?
why does it promote corosion?
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A note about brazing: Here in the US, plumbing was historically done with copper pipe and a lead-tin solder of roughly the same composition as electrical solder, but with an acid flux. The terms "hard soldering" and "brazing" are for solders that have much higher melting point, form a harder and stronger joint, and are compatible with some metals that lead-tin solder won't stick to such as steel and stainless steel. Brazing requires a torch because of the melting point. Plumbing solder only requires a torch because of the size of the workpieces.
Today, lead based plumbing solder has been outlawed in the US, and there are other compositions that have replaced it. In addition, a lot of plumbing is done with plastic pipe.
63% tin (sn) 37% lead (pb)
Tin Lead Silver Melting Point
62.5 36.1 1.4 354°F, 179°C
63 37 0 361°F, 183°C
96 0 4 430°F, 221°C
0 97.5 2.5 581°F, 305°C
0.75 97.5 1.75 590°F, 310°C
Hi.
A bit of a derail, sorry.
Thank You very much for that information. I've never known that tin/lead solder has been used for plumbing. AFAIK here we have used phosphor-copper (sp?) for quite a while. I've never came across soft soldered pipes and I've seen quite a lot plumbing that has been done well before WW2 (I'm a junkyard rat).
Over here almost all the domestic scale heating water piping is nowadays done with crimping copper connections in the boiler rooms and with plastic pipes/brass dividers and connectors elsewhere. The time saving is tremendeous compared with traditional methods.
This is what I love about TalkBass, there's always a chance to learn something new when you least expect it.
Regards
Sam