Fire skills

Soldering your first silver joints — the flowing moment

A riveted and soldered assembly — permanent joints, taught with supervision.

Soldering is the bench's graduation moment: two pieces of silver becoming
one, permanently.

Preparation is 90%

The seam must be flush — file, close, and support the joint (binding wire,
third hand). Solder flows into the tiniest gap; it will not bridge a sloppy
one.

Heat control

Flux first (it flags oxides and pulls solder). Heat the PIECE evenly — dark
red before the joint — then focus at the seam. Solder (a pallion chip) flows
the instant the joint hits temperature: it chases heat, so an even piece
keeps it home.

The four classic failures

  1. Solder balling up = dirty metal or dead flux → clean, re-flux.
  2. Solder fleeing the seam = uneven heat → reheat the whole piece.
  3. Fire stain = overheating → pickle, sand, redo if deep.
  4. Melted detail = focus too long in one spot → keep the torch moving.

Done properly once, the skill is yours forever — which is why the
metal arts ladder
spends real time here. Start at Foundation Metalwork.

Questions people actually ask

Why won't my solder flow?

Ninety percent of the time the seam is not perfectly closed — solder follows heat, not gaps. Re-file the joint, re-flux, heat the whole piece evenly.

Is jewellery soldering dangerous for beginners?

With supervision, standard ventilation and sensible benches, it is a taught skill — thousands of first-timers do it safely every year.

What students say

“I enjoyed glass fusing because I wanted to learn about glass fusing and the class conducted provide enough information to play around with glass fusing.”

— Melani A. (Indonesia) · published student feedback

“If you want to understand about jewellery, come to JDMIS.”

— Darvina P. (Singapore) · published student feedback

Free ways to explore

No sign-up, no payment — start with any of these.

Try a one-day jewellery class

Short experience classes at JDMIS need no tools, no experience and no commitment — a single session gives you a real taste of the craft.

Visit jdmis.edu.sg