Electrophoretic Coating processing services
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Fuzhou Jiahexing Machinery Co., Ltd. Electrophoretic Coating Service Technical Plan
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1. Core Technical Parameters
| Technical Indicators | Jiahexing Standard | Industry Conventional Standard | Advantages Description |
|---|---|---|---|
| Coating Thickness | 15-30μm | 10-25μm | Military-grade Thickness Control Technology |
| Adhesion | Grade 0 (Cross-cut Test) | Grade 1-2 | Complies with ASTM D3359 Standard |
| Salt Spray Resistance | 1000h | 500h | Patented Sealing Technology |
| Film Uniformity | ±1.5μm | ±3.0μm | Fully Automatic Electrophoretic Control System |
2. Process Flow
Pretreatment Stage
- Degreasing: Alkaline Cleaner (pH 11-13)
- Phosphating: Zinc-based Phosphate Coating (Coating Weight 2-4g/m²)
- Passivation: Chromium-free Passivation (Environmental Certification)
Electrophoretic Coating
- Voltage: 150-250V (Adjusted According to Workpiece)
- Time: 2-3 min
- Curing Conditions: 180℃ × 20 min (±2℃)
Special Treatments
- Stone Chip Resistant Coating: Passed VDA 621-415 Test
- Antibacterial Coating: Passed ISO 22196 Standard
3. Equipment Capability
| Equipment Type | Technical Parameters | Processing Capacity |
|---|---|---|
| Automated Electrophoretic Line | Fully Enclosed, Color Change Time ≤ 10 min | Maximum Workpiece Size 3000×2000mm |
| Curing Oven | Hot Air Circulation, Temperature Control ±1℃ | Processes 1.5 Tons of Workpieces per Hour |
| Testing Equipment | German Byk Film Thickness Gauge | Measurement Accuracy ±0.5μm |
4. Industry Solutions
- Automotive Parts
- Chassis Parts: Salt Spray Resistance 1000h
- Appearance Parts: Surface Roughness Ra ≤ 0.3μm
- Home Appliance Shells
- Antibacterial Rate: ≥99.9% (E. coli)
- Detergent Resistance: 500 Wipe Tests
- Military Equipment
- Temperature Resistance: -40~150℃
- Complies with GJB 150.11A-2009
5. Quality System
- Testing Standards
- Film Thickness: Dual Verification by Eddy Current Meter and Metallographic Method
- Hardness: Pencil Hardness Tester (2H Standard)
- Impact Resistance: 50cm·kg Forward and Reverse Impact Test
- Process Control
- Key Parameter SPC Monitoring (Voltage/Temperature/Conductivity)
- Sample Retention and Traceability for Each Batch (Stored for 10 Years)
6. Service Guarantee
- R&D Support
- 100+ Color Database
- ANSYS Corrosion Simulation Analysis Service
- Production Guarantee
- Monthly Capacity 300,000㎡
- 72-hour Response for Urgent Orders
- After-sales Commitment
- 10-year Quality Traceability
- On-site Technical Guidance
Note : All data in this plan are CNAS certified, automotive products comply with VDA 621-415 standards, military parts are GJB certified. Minimum order quantity 50㎡, supports customized development.
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Fuzhou Jiahexing Machinery Co., Ltd.
Tel:+86-18350057156
Email:sam@fzjhx.com
Address: No. 305, Xinqiao Wai, Qingpu Tuanjie Village, Qingkou Town, Minhou County, Fuzhou City, Fujian Province
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