Percussion Welder

Wire joining

Butt welds wire to wire, wire to pin and pin to pin, including stranded wire to stranded or solid wire.

3

joint types: wire to wire, wire to pin, pin to pin

Stranded

to stranded or solid wire

Low

or non-detectable resistance across the joint

Minimal

heat-affected zone

Fine wire positioned between white electrode cones on the bench fixture, close view

Butt welding is a process that is commonly used to join two pieces of wire or pins together. This method of welding is essential for producing high-quality wire to wire, wire to pin, or pin to pin welds that are strong and reliable. One of the most efficient and reliable methods for butt welding is using a percussion welder.

Wire Joining Welding — Overview
Wire Joining Welding
Orange insulated wire welded to a bare lead carrying a small resistor, held up for inspectionInsulated wire welded to a bare lead
Black insulated wire welded to the edge of a serrated lock washer, held up against a plain backgroundWire percussion welded to a lock washer
Fine wire positioned in the wire holder of the 726 bench fixture next to the copper block and clampFine wire in the fixture
↓Next: Versatility and Precision

Chapter 01 / 03

Versatility and Precision

Percussion welding uses a rapid heat source and rapid movement to fuse the two pieces of wire or pins together into clean welds. This method is particularly useful for joining dissimilar metals, such as steel, aluminum, copper, and stainless steel, especially if they have small wire diameters. The precise and consistent butt welds produced by a percussion welder make it a reliable method in the industry.

Tailored Welding Parameters

The welding current can be adjusted to allow for the appropriate strength and quality of the weld. This allows the welding process to be tailored to the specific requirements of the wire being used. The welding parameters for each process can be entered via the user interface panel, allowing for easy and efficient viewing and control of the settings before committing to a high-quality weld.

One of the main advantages of using a percussion welder for butt welding in the wire industry is its versatility. It can be used for a variety of applications across industry, such as joining wires with low columnar strength, joining wires of dissimilar materials, and butt welding stranded wires to stranded or solid wires. Additionally, the low or non-detectable resistance of the weld joint ensures little or no drop in the current flow. Percussion Weld joints have minimal heat affected zones and are generally more vibration resistant than welds produced by other methods.

MTI Micro Welding
858 Front Panel

Percussion Weld Monitor Presentation_Page_07_Image_0003

Percussion Weld Monitor Presentation_Page_08_Image_0004

Two white insulated wires joined to a metal cylinder, magnified
Blue insulated wire joined to a thin metal tube
↓Next: Advantages in Wire Joining

Chapter 02 / 03

Advantages in Wire Joining

The versatility of percussion welding extends to a wide range of applications within the wire industry. It is particularly effective for joining wires with low columnar strength, dissimilar materials, and stranded wires to both stranded and solid wires. The resulting weld joints have minimal heat-affected zones and exhibit excellent resistance to vibration. Additionally, the low or non-detectable resistance of the weld joint ensures minimal drop in current flow, making it ideal for high-performance electrical applications.

Magnified weld of a steel pin to stranded copper wire on a copper block
Stranded wire end with a dark weld ball, magnified
↓Next: Discover the Benefits of Percussion Welding

Gallery

Wire and pin joints

Chapter 03 / 03

Discover the Benefits of Percussion Welding

If you’re like us, sometimes a picture (or video) is worth a thousand words. Watch our video showing you step-by-step how easy it is to weld two dissimilar metals together

Wire Joining Welding — Discover the Benefits of Percussion Welding
Percussion Welder

FAQ

What joints can it make?

Butt welds in wire to wire, wire to pin and pin to pin configurations. It also welds stranded wire to stranded or solid wire.

Which metals can be joined?

Steel, aluminum, copper and stainless steel, especially in small wire diameters and in dissimilar combinations.

Will the weld change the electrical performance?

The joint has low or non-detectable resistance, so there is little or no drop in current flow.

How are the weld settings controlled?

The welding current can be adjusted to suit the strength and quality the wire requires. Parameters are entered on the user interface panel, where you can view them before committing to the weld.

How do the joints hold up to vibration?

Percussion weld joints have minimal heat-affected zones and are generally more vibration resistant than welds made by other methods.

What about wires with low columnar strength?

Yes. Joining wires with low columnar strength is one of the typical applications, alongside dissimilar-material wires.

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