Sunnytec Piezoelectric TechnologyShantou Sunnytec Electronics Co., Ltd.EN/中

Ultrasonic welding

Piezoelectric ceramic rings for ultrasonic welding equipment

Ring-shaped piezoelectric ceramics for plastic welding, metal welding, packaging sealing and custom transducer stacks.

Updated2026-08-07Reviewed againstSunnytec welding ceramic dataUse boundaryPreliminary selection; production requires engineering confirmation
01

Project inputs

Provide transducer or stack drawings, target frequency, preload method, original ceramic data, generator, welded material and duty cycle.

02

Representative sizes

The current catalog covers 13×5×2.3, 40×16×6, 50×20×6, 50×20×7 and 50×17×6.5 size directions.

03

From sample to production

Check ceramic data and assembly first, then resonance, temperature rise, weld result and continuous operation before freezing the approved specification.

RELATED PRODUCTS

Products for further comparison

These links help narrow the range; the final model still requires project-specific confirmation.

SCC-S44-40×16×6 Ultrasonic Welding Ceramic ElementUltrasonic Welding Ceramic ElementSCC-S44-40×16×640 ± 1 kHz · Kp ≥ 40%↗SCC-S44-50×20×6 Ultrasonic Welding Ceramic ElementUltrasonic Welding Ceramic ElementSCC-S44-50×20×632 ± 1 kHz · Kp ≥ 40%↗SCP-S81-50×17×6.5 Ultrasonic Welding Ceramic ElementUltrasonic Welding Ceramic ElementSCP-S81-50×17×6.534.8 ± 1 kHz · Kt ≥ 42%↗

TECHNICAL FAQ

Common customer questions

Can Sunnytec replace another brand's ceramic?＋

It can be evaluated, but complete data and stack matching are required; dimensions alone are insufficient.

Can parts be made to a drawing?＋

Submit drawings and target parameters for engineering and sample evaluation.

Content note

This page is based on current public Sunnytec product data and engineering communication workflows. If specifications change, the latest mutually approved specification prevails. The page does not guarantee finished-machine performance, safety, regulatory compliance or application results.