High-Temperature Solar Sintering Furnace Belts for PV Cell Manufacturing - China Suppliers & Factory Solutions
Products Description
Solar Sintering Furnace Mesh Belt 1200°C & ISO 9001 Certified
ISO 9001-certified 1200°C solar sintering belts with Cr20Ni80 & AISI 314 alloys. Compatible with TOPCon/HJT cells. Custom sizing & OEM for Despatch/BTU furnaces.
Jiangsu Huada’s solar sintering furnace belts are engineered to withstand extreme thermal cycles (up to 1200°C) in photovoltaic cell production. Certified to ISO 9001 and CE Machinery Directive, our Cr20Ni80 high-temperature alloy belts ensure zero warping, <0.1mm dimensional tolerance, and 99.9% process stability for:
- Silver paste curing in PERC/TOPCon cells
- Bifacial cell metallization
- HJT cell rapid thermal processing (RTP)
Why Choose Huada Sintering Belts?
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Superior Thermal Resistance
Material: Cr20Ni80 high-temperature alloy, 314/310S Stainless Steel
Continuous operation: 800-1200°C
Thermal expansion coefficient: ≤13×10⁻⁶/°C
Material: Cr20Ni80 high-temperature alloy, 314/310S Stainless Steel
Continuous operation: 800-1200°C
Thermal expansion coefficient: ≤13×10⁻⁶/°C
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Precision Manufacturing
Argon arc-welded joints with ±0.05mm accuracy
Surface roughness: Ra ≤0.4μm
Argon arc-welded joints with ±0.05mm accuracy
Surface roughness: Ra ≤0.4μm
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Industry-Proven Reliability
40% longer lifespan vs. traditional Inconel belts
0 reported breakages in 5GW+ cell production lines
40% longer lifespan vs. traditional Inconel belts
0 reported breakages in 5GW+ cell production lines
Applications in Solar Cell Manufacturing
| Process | Key Requirements | Huada Solution |
|---|---|---|
| Front-side firing | High thermal shock resistance | Cr20Ni80 with Titanium Coated standoff |
| Back-side doping | Low particulate generation | Electropolished surface finish |
| Co-firing | Multi-zone temperature compliance | Customized porosity control |
Client Success
📈 Tier-1 PV Manufacturer Case Study
After switching to Huada’s sintering belts, our TOPCon line achieved:
- ✅ 15% faster belt speed
- ✅ 0.3% efficiency gain from reduced defects
- ✅ €120k/year savings in maintenance costs
Detail Pictures
Frequently Asked Questions
What is the maximum operating temperature for these belts?
Our solar sintering belts are designed for continuous operation up to 1200°C, utilizing Cr20Ni80 high-temperature alloys.
Are these belts compatible with TOPCon and HJT cell production?
Yes, they are specifically engineered for TOPCon/HJT cell rapid thermal processing (RTP) and silver paste curing.
What quality certifications do Huada belts hold?
All products are ISO 9001 certified and comply with the CE Machinery Directive for safety and performance.
Can you provide custom sizing for specific furnace brands?
Absolutely. We provide OEM and custom sizing for major furnace brands including Despatch and BTU.
What is the dimensional tolerance of the mesh belts?
We maintain a strict dimensional tolerance of less than 0.1mm with argon arc-welded joints for maximum precision.
How does the lifespan compare to standard Inconel belts?
Our belts offer a 40% longer lifespan due to the superior thermal resistance of our Cr20Ni80 and 314 alloy blend.