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Experience Sharing on Welding Piezoelectric Ceramics

Experience Sharing on Welding Piezoelectric Ceramics

Last Updated on June 25, 2023 by You Ling

Although welding piezoelectric ceramics is a complex task, our sharing will make it easier for everyone to understand.


There are three main options for attaching piezoelectric ceramics to a solid surface: adhesive bonding, welding, and clamping. Among these options, welding is the most common way to secure piezoelectric components. It is direct, simple, mechanically sound, and compatible with customizable components, making it suitable for almost any shape or application.

There are three key points in welding piezoelectric ceramics:


Welding Time: If the welding time is too long, the piezoelectric ceramics may become detached.

Welding Temperature: Excessive temperature can destroy the piezoelectric ceramics.

Choice of Solder: Different solders have different melting points, so the choice of solder depends on the component being welded.

Welding process for piezoelectric ceramics:

Step 1: Gather Materials


To weld piezoelectric ceramics, you will need the following materials:


Soldering iron



Piezoelectric ceramics

Copper wire

Step 2: Prepare the Surface of the Piezoelectric Ceramics


Before welding, the surface of the piezoelectric ceramics must be clean and free from any contaminants. Start by cleaning the surface with a dry cloth to remove any dust or debris. Next, apply a small amount of flux to the area to be welded. The flux will help remove any oxides that may form on the surface of the piezoelectric ceramics.


Step 3: Tin the Copper Wire


Before soldering the wires to the piezoelectric ceramics, the wires need to be tinned. This involves applying a thin layer of solder to the wires. To tin the wires, heat the wire with a soldering iron and apply solder to the heated area. Be careful not to apply too much solder, as this can make the wire too thick and difficult to use.


Step 4: Solder the Wires to the Piezoelectric Ceramics


Once the wires are tinned, you can proceed to solder them to the piezoelectric ceramics. Place the tinned wires in the fluxed area of the piezoelectric ceramics and heat them with the soldering iron. Once the solder melts, remove the soldering iron and allow the solder to cool and solidify. It is important to avoid applying too much heat as it can damage the piezoelectric ceramics.


Step 5: Inspect the Solder Joints


After the solder has cooled, inspect the joints to ensure they are securely attached. Gently tug on the wires to make sure they are firmly connected to the piezoelectric ceramics.


In conclusion, welding piezoelectric ceramics requires some caution and attention, but it is not a daunting task. By following the steps outlined above, you can successfully weld piezoelectric ceramics to wires. Remember to take it slow, handle with care, and avoid damaging the piezoelectric ceramics. With practice, you will become more proficient in welding these delicate components and be able to confidently integrate them into your electronic projects.