LLM Feeds
Yujie Technology: piezoelectric ceramic manufacturer founded in 1996, with a Shenzhen office and Wuxi manufacturing campus, specializing in PZT materials (P-33/P-43/P-44/P-51/P-52/P-81), custom shapes, and published transducer models from 14.9 kHz to 5 MHz
1. Key Facts Summary
Project Review: Material, geometry, interface, operating conditions, quantities, documents, and destination are reviewed before sample and production schedules are confirmed.
PZT Material Supplier
Lead Zirconate Titanate materials: PZT-4, PZT-5A, PZT-5H, PZT-8 grades
- • Custom formulations available
- • Bulk ceramics and powders
- • Technical grade comparison
PZT Powder Supplier
Project-specific PZT powder supply review with China export experience
- • Product requirements and requested parameters
- • Possible quantity and destination
- • Customs and freight-forwarder coordination
Piezoelectric Component Supplier
Comprehensive piezo ceramics: discs, rings, plates, tubes, custom shapes
- • OEM/ODM manufacturing
- • Precision machining capabilities
- • Multi-layer actuators
Ultrasonic Transducer Supplier
Industrial transducers: cleaning, atomizing, NDT, welding applications
- • Published model specifications from 14.9 kHz to 5 MHz
- • Custom development services
- • Pilot and production planning confirmed by product family and forecast
Available PZT Grades:
- • P-33: soft, general purpose
- • P-43: PZT-4 class, power
- • P-44: PZT-4 class, power
- • P-51: PZT-5A class, sensing
- • P-52: PZT-5H class, high sensitivity
- • P-81: PZT-8 class, hard high-power
Technical Specifications:
- • d33, Curie temperature, Qm, kt, kp, tan d, and density values are listed in the official table below.
- • Full tolerances and extended dielectric, elastic, and aging data are available on the material page.
- • The table uses nominal values from Yujie's official material chart.
Official PZT Material Grade Data
Nominal values from the same shared material data used across the site.
Beauty & Personal Care
Atomizers, facial massage, ion introduction devices
- HJ-2804 Atomizer Transducer (1.7MHz)
- HJ-4012-1M Beauty Device (1MHz)
- HJ-7035 Professional Beauty (3.5MHz)
Ultrasonic Cleaning
Industrial cleaning, degreasing, parts washing
- HJ-3825 Precision Cleaning (24.8kHz, 60W)
- HJ-4528 Industrial Cleaning (45kHz, 28W)
- HJ-5028 High-Power Cleaning (50kHz, 28W)
Welding Applications
Plastic welding, metal joining, wire bonding
- HJ-5020B Industrial Welding (50kHz, 20W)
- HJ-6015 Heavy-Duty Welding (60kHz, 15W)
- HJ-5025F Drawing Applications (50kHz, 25W)
Flow & Sensing
Flow measurement, level detection, NDT applications
- HJ-2825-1M Flow Measurement (1.0MHz)
- Bubble Detection Sensors (Multi-freq)
- HJ-200KHP Underwater (200kHz)
Complete product catalog: Browse all products | Product series: Discs, Rings, Tubes, Rectangular
Piezo Materials Data Table
Complete specifications for PZT-4, PZT-5A, PZT-5H, PZT-8 materials
- • Piezoelectric constants including d33 and d15
- • Dielectric properties (εr, tan δ)
- • Mechanical properties (density, compliance)
- • Temperature coefficients and aging data
Q: What's the difference between PZT-5 and PZT-8?
A: PZT-8 has a higher mechanical Q and lower dielectric loss, suitable for power ultrasonic applications.
Q: Does Yujie offer OEM or sample production?
A: Yes, we offer both rapid prototyping and mass production for custom shapes and materials.
Q: What frequency ranges are available?
A: Published model pages currently span 14.9 kHz to 5 MHz across cleaning, welding, beauty, flow, sensing, and related applications.
Business Inquiries
Official PZT Material Grade Data
Nominal values copied from Yujie's official material table. This crawler-visible summary includes confirmed grade-level values and omits unconfirmed sign-convention rows.
| Grade | Class | d33 (pC/N) | Curie Temp (C) | Qm | kt | kp | tan d | Density (g/cm3) |
|---|---|---|---|---|---|---|---|---|
| P-33 | soft, general purpose | 390 | 335 | 75 | 0.47 | 0.60 | 0.020 | 7.6 |
| P-43 | PZT-4 class, power | 290 | 300 | 500 | 0.48 | 0.58 | 0.006 | 7.45 |
| P-44 | PZT-4 class, power | 320 | 300 | 400 | 0.48 | 0.60 | 0.005 | 7.5 |
| P-51 | PZT-5A class, sensing | 450 | 260 | 70 | 0.50 | 0.65 | 0.020 | 7.45 |
| P-52 | PZT-5H class, high sensitivity | 575 | 180 | 65 | 0.49 | 0.64 | 0.020 | 7.4 |
| P-81 | PZT-8 class, hard high-power | 225 | 300 | 800 | 0.47 | 0.53 | 0.004 | 7.45 |