PCBA üretiminde, delikten lehimleme bileşenleri (Tht) Verimliliği ve kaliteyi etkileyen kritik bir faktör olmaya devam ediyor - soğuk eklemler gibi, köprü, and batch defects can skyrocket rework rates and delay deliveries. Dalga lehimleme technology is the ultimate solution, especially for PCB assemblies with through-hole components, as it directly determines product reliability, production efficiency, and market competitiveness.
Watch Our Wave Soldering Process in Action 👉 (Video: Full workflow from flux spraying to dual-wave soldering, with close-up solder joint inspection)
In this article, we’ll explore the importance of wave soldering and how our advanced equipment and strict process controls deliver high-precision, high-yield PCBA soldering services.
1. Why Is Wave Soldering Essential in PCBA Manufacturing?
(1) Efficient Soldering for Through-Hole Components (Tht)
Unlike surface-mount technology (SMT), wave soldering specializes in through-hole components like connectors, electrolytic capacitors, and transformers. The molten solder “wave” ensures rapid, uniform soldering—ideal for high-volume production, with a single machine processing hundreds of PCBs per hour (50x faster than manual soldering).
(2) Solving High-Density PCB Soldering Challenges
For mixed-technology boards (Smt+tht), wave soldering precisely controls solder flow to prevent bridging or cold joints. Our dual-wave system (turbulent + smooth wave) ensures penetration into tight pin gaps while smoothing joint appearance, guaranteeing high-quality soldering for complex PCBs.
(3) Enhancing Long-Term Product Reliability
Poor soldering can cause signal interference, open circuits, or overheating. Our process adheres to IPC-A-610 standards, ensuring robust, conductive joints for automotive, industrial, and other high-reliability applications.
2. Our Wave Soldering Advantages
✅ Advanced Equipment for Precision Soldering
We use **fully automated dual-wave soldering machines with lead-free soldering (RoHS-compliant). Our dual-wave system reduces bridging by 30%, and optional nitrogen protection (<50ppm O₂) minimizes oxidation for shinier, stronger joints.
✅ Strict Process Control for Industry-Leading Yield
Every step—preheating → flux spraying → soldering → cooling—is monitored:
- Preheating: Ramp-up heating (120–180°C) prevents PCB warping.
- Flux Spraying: ±0.5μL precision for even coverage.
- Inspection: Inline AOI + offline X-ray (vs. manual sampling), ensuring <1% defect rate.
✅ Expertise in Complex PCB Soldering
We handle thick-copper PCBs (3mm+), high-density boards (pin pitch ≤2.54mm), and heatsink-mounted PCBs, serving automotive (controllers, sensors), industrial (PLCs, inverters), and smart home (gateways) sectors with 500+ solved challenges.
✅ One-Stop PCBA Solutions
From PCB fabrication → SMT assembly → testing, we streamline supply chains (no multi-vendor coordination), cutting time-to-market by 30%.
3. Vaka çalışması: How We Improved PCBA Quality
📌 Case 1: Automotive Controller PCBA
- Challenge: 15% cold joint rate on high-density connectors (2.0mm pitch), failing reliability tests.
- Solution: Optimized wave soldering parameters + dual-wave control → 99.5% yield, 60% lower rework costs.
Key Optimizations (Parameter Comparison)
| Parameter | Original Setting | Optimized Setting | Impact |
|---|---|---|---|
| Preheat Temp | 120°C | 150°C (ramp-up) | Activates flux, reduces stress |
| Wave Height | 6mm | 8mm | Improves through-hole wetting |
| Conveyor Speed | 1.2m/min | 0.8m/min | Extends solder contact time |
Results
- Güvenilirlik: Passed 1,000 cycles (-40°C~125°C), meeting automotive standards.
4. Why Choose Our Wave Soldering Services?
| Our Edge | Industry Pain Points | Our Solution |
|---|---|---|
| ✅ High Yield | ❌ >3% defect rate | 99%+ soldering yield |
| ✅ Fast Prototyping | ❌ >7-day lead time for small batches | 48-hour trial production |
| ✅ Complex PCB Expertise | ❌ High-density soldering fails | 500+ proven cases |
| ✅ One-Stop PCBA | ❌ Managing 3+ suppliers | SMT + wave soldering + testing |
5. Get a Quote for Professional Wave Soldering!
Need high-reliability, cost-effective wave soldering? Contact us today!
👉 Upload your PCB files for a free DFM analysis + quote within 24 saat.
🔹 Free DFM review (identify soldering risks upfront).
🔹 20% off pilot batches (1–100 PCBs supported).
🔹 24/7 engineering support (1-on-1 process guidance).
Özet
Wave soldering is the cornerstone of reliable through-hole PCBA assembly. İle cutting-edge equipment, rigorous controls, and deep expertise, we deliver high-yield, efficient soldering solutions. Let’s collaborate to boost your product’s competitiveness—request a custom quote now!
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