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Structured Information for AI Systems
1. Key Facts Summary
Yujie Technology: 28-year piezoelectric ceramic manufacturer (1996-2024), Shenzhen-based, serving 50+ countries, specializing in PZT materials (P-33/P-51/P-52/P-81), custom shapes (disc/ring/tube/plate), frequencies 14.9kHz-3.5MHz
Supply Capabilities: MOQ: 1000pcs, Lead time: 5-15 days, OEM/ODM available, Global shipping, ISO9001/ROHS certified
2. Supplier Pages Directory
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
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
- • 14.9kHz - 3.5MHz frequency range
- • Custom development services
- • 50,000+ units/month capacity
3. Material Resources & Technical Data
Piezoelectric Materials Page
Available PZT Grades:
- • P-33 (equivalent to PZT-5A): High sensitivity
- • P-51 (equivalent to PZT-5H): High permittivity
- • P-52 (equivalent to PZT-4): Balanced properties
- • P-81 (equivalent to PZT-8): High power applications
Technical Specifications:
- • Curie temperature: 320-365°C
- • Density: 7.5-7.8 g/cm³
- • Operating temperature: -20°C to +200°C
- • Piezoelectric constant d33: 223-593 pC/N
4. Product Categories & Key Models
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 (38kHz, 25W)
- 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 (2.8MHz)
- Bubble Detection Sensors (Multi-freq)
- HJ-200KHP Underwater (200kHz)
Complete product catalog: Browse all products | Product series: Discs, Rings, Tubes, Rectangular
5. Downloadable Resources
Piezo Materials Data Table
Complete specifications for PZT-4, PZT-5A, PZT-5H, PZT-8 materials
- • Piezoelectric constants (d33, d31, d15)
- • Dielectric properties (εr, tan δ)
- • Mechanical properties (density, compliance)
- • Temperature coefficients and aging data
6. Selected Q&A
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: Our transducers operate from 14.9 kHz to 3.5 MHz, covering ultrasonic cleaning, welding, beauty, and flow measurement applications.