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
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