Percussion Welder

FAQ

Take a look at these frequently asked questions, and feel free to reach out with any you might have.

FAQ

What is percussion welding?

A heat-plus-impact process for joining metals.

An electric arc supplies the heat, then a rapid mechanical movement forces the two materials together, forming a full metallic bond with no filler.

How fast is a percussion weld?

Under 2 milliseconds, start to finish.

A human blink takes about 400 ms. The arc itself heats the parts for only a few milliseconds, which is why the heat-affected zone stays minimal.

Which metals can it join?

Dissimilar combinations are the specialty — aluminum, brass, copper, steel, titanium and many more.

Our lab database holds 131 tested weld schedules across 33 materials and 68 material pairs. Don't see yours? We've welded hundreds of combinations and can develop a schedule for yours.

Do I need filler metal, solder or flux?

No. There's no filler, solder or flux, and no electrodes to wear out.

That means cleaner joints, less waste, and no consumables to buy.

Is it possible to automate the Percussion Welder process?

Absolutely.

Percussion Welder can use the same materials-handling systems other micro-welders use to transport and place small components. Give us a call — we can share many examples where it was successfully automated.

How can I become proficient in using the Percussion Welder?

It's easy to learn and intuitive to operate.

We also offer training courses tailored to your specific applications — only what you'll actually use, so you're successful now and in the future.

Can it weld materials with insulated wires?

Yes — insulated wires are no match for it.

Simply attach a ground clip to the opposite end of the insulated wire and you're ready to go.

Can stranded wires be welded in a butt weld orientation?

Yes, we do it all the time.

Because of the low impact force required, Percussion Welder can join materials with very low columnar strength.

How do I know if my materials can be welded?

Start with the Parameter Finder or the weld schedules table.

If your pair isn't listed, tell us your weld challenge. We'll reply with a straight answer about whether percussion welding is a fit, and how.

Still have a question? Tell us your weld challenge and an engineer will reply.

Start here

Share what you're joining and what's going wrong. We'll tell you straight whether percussion welding is a fit.

Prefer to talk? Book a demo or call 303-536-7838

Tell us your weld challenge →