China Suppliers Factory for High-Temp Solar Sintering Furnace Belts for PV Cell Manufacturing
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?
🌡️ Superior Thermal Resistance
Material: Cr20Ni80 high-temperature alloy, 314/310S Stainless Steel
Continuous operation: 800-1200°C
Thermal expansion coefficient: ≤13×10⁻⁶/°C
⚙️ Precision Manufacturing
Argon arc-welded joints with ±0.05mm accuracy
Surface roughness: Ra ≤0.4μm
🛡️ Industry-Proven Reliability
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
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 (FAQ)
What is the maximum operating temperature for the solar sintering furnace mesh belts?
Our solar sintering belts are engineered to withstand extreme thermal cycles, supporting continuous operation between 800°C and 1200°C.
What materials are used in the manufacturing of these sintering belts?
The belts are manufactured using high-quality Cr20Ni80 high-temperature alloys and 314/310S Stainless Steel to ensure superior thermal resistance and longevity.
Are the solar sintering belts certified to international standards?
Yes, Jiangsu Huada’s solar sintering furnace belts are fully certified to ISO 9001 and comply with the CE Machinery Directive.
What specific photovoltaic cell processes are these belts compatible with?
They are highly compatible with silver paste curing in PERC/TOPCon cells, bifacial cell metallization, and HJT cell rapid thermal processing (RTP).
How does the lifespan of Huada's belts compare to traditional options?
Huada's sintering belts offer a 40% longer lifespan compared to traditional Inconel belts, with zero reported breakages in over 5GW+ cell production lines.
Can the belts be customized for specific furnace brands?
Absolutely. We offer custom sizing and OEM services specifically tailored for major equipment brands, including Despatch and BTU furnaces.