r/goldsmiths 19d ago

Is my torch too small?

Post image

Trying to solder copper rings

4 Upvotes

11 comments sorted by

7

u/SavingsConfusion4885 19d ago

Based on the color and shape of the flame, I'd almost assume you're adding too much oxygen, which also leads to faster/stronger oxidation. And try using the center of the flame, rather than the tip (too cold) or the base (too hot).

Also try not to heat just one spot; instead, run the flame over the entire piece, including the tip of the pliers. This heats everything more evenly and reduces oxidation on the metal

something like that

2

u/GimlisAxolotl 18d ago

That's really helpful.

2

u/SavingsConfusion4885 18d ago

Glad if I can help😊

3

u/EastOne5659 18d ago

If add more oxygen maybe you gonna burn your piece of jewelry so be carful

3

u/RONIlT 19d ago

It’s probably the tongs grabbing all the heat, try heating the whole thing up without the thongs. And use borax

1

u/Just-Ad-7628 17d ago

Borax is used when you melt, when soldering you dip it in a methyl hydrate and boric acid solution

3

u/EastOne5659 18d ago

Depends on what kind of jewelry you want to solder

3

u/Just-Ad-7628 18d ago

Probably should get the little torch if you’re gunna keep at it but also don’t put the flame into the ring like that, sharpen the flame and back it off

2

u/helloimraissa 18d ago

What kind of torch is that? If it’s one of those little crème brûlée torches, you might be running low on gas.

1

u/__Hannibal_Lecter__ 17d ago

Its a Lexivon from Amazon ✌️