NR-R-NR Wire Tutorial

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pAth77

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There have been a lot of methods discussed for connecting NR and R wire together, but I thought that I would share the method that I'm currently using. Twisting the wires together works well, but it's a bit tedious and can require a bit of practice before the final product comes out neat and clean. I've been eying those small wire welder gadgets, but I haven't been able to get one yet. I know that there are tutorials for modding a disposable camera flash, but I don't have the time nor the patience to actually do it. A fellow ECFer suggested using 1mm pure silver crimp beads to join the wires together. After a bit of trial and error, I decided to use a butane torch to try and melt the silver crimp bead. The result was exceptional, and the entire process does not take more than a minute to complete.

4asujuhe.jpg

The picture above shows the 30g nickel no resistance wire (wires on top), two 1mm silver crimp beads, and 30g nichrome 60 (measures 1 inch between the bends).

3evebana.jpg

Slip the two wires into the silver crimp bead. The nichrome is bent so that the crimp bead will not slide off the wires while torching the bead. Quickly pass the flame of your butane torch over the silver crimp bead. It will not take much for the silver to melt. I've also tried melting the silver crimp bead using a lighter, and that works too.

epyhataz.jpg

Once the silver crimp bead has melted, bend the short ends of the wires down and snip them off with scissors. Repeat this process on the other side.

gasuzune.jpg

Your final NR-R-NR wire will look like this. The beads look a bit large in the photo, but in reality it isn't. The final result is much cleaner than twisting the wires together, and it also minimizes the junction point between the NR and R wires. I hope that this helps, and thank you to those that have helped me figure out this method.
 
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Hostile

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I use silver wire , and I gave this a bit of a test run, seems to be ok. I was worried that the wire would melt, but it didn't.
EDIT: I DID have a problem with the bead not melting enough, and losing connectivity while I was moving the coil around. I'll play some more and see if I can get something to work.
 
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lamarrk

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XfooYen

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the coil burns hotter or as hot than the flame
it will eventually precipitate and melt the connector
great idea though
brass with no lead like disposables
no worries of the brass it will get seasoned with nice coating 1st use
brass or twist hitch is safest in nr set-up

this place is dangerous lol

The melting point of silver is over 1700 degrees F. Not going to be melted by the coil.

*Don't expect much. I'm on Tapatalk.*
 

anavidfan

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it sounds like a pain in the ###, simple genesis atty and no worries

SIMPLE? genesis, LOL. For me Genesis were a pain in the ###. I guess like all things vape, different strokes for .........
I finally got a working set up and it was not worth all the hassle, for me, its silica RBAs, I can whip up a build in a couple minutes even with bum hands.
 

pAth77

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it sounds like a pain in the ###, simple genesis atty and no worries

I've done the genesis thing for the past year, and I much prefer the GG style RBAs. It's not as tough as you might think. It's a much easier learning curve than trying to learn how to fix hot spots. Different strokes for different folks. EDIT: looks like ana beat me to the phrase.

the coil burns hotter or as hot than the flame
it will eventually precipitate and melt the connector
great idea though
brass with no lead like disposables
no worries of the brass it will get seasoned with nice coating 1st use
brass or twist hitch is safest in nr set-up

this place is dangerous lol

I have yet to have any of my NR-R connections fall apart.
 
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Kevin Brown

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The melting point of silver is over 1700 degrees F. Not going to be melted by the coil.

*Don't expect much. I'm on Tapatalk.*

Melting Temperature: 1500°C (2732°F) Kanthal most certainly can melt it easily kanthal melts whole car frames down with a 12v battery

its great find but i would rather be safest and have others know that it can and is happening
its exactly how you make colloidal silver




the coil is over 1k on a dry burn
 
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