High-Temperature Resistance Heating Elements for Glass Tempering Furnaces
When it comes to glass tempering, the heating element is more than just a component—it's the core of consistent, high-quality results. Our electric resistance wires and dedicated heaters are precision-engineered to withstand the demanding conditions of glass tempering furnaces, where reliability and heat consistency directly impact production quality.
Unbeatable Heat Resistance & Extended Lifespan
Glass tempering furnaces operate in extreme heat—often exceeding 700°C (1292°F)—requiring heating elements that maintain performance under intense thermal stress. Our electric resistance wires are crafted from premium nickel-chromium (Ni-Cr) and iron-chromium-aluminum (Fe-Cr-Al) alloys, specifically selected for their exceptional high-temperature performance.
- Maintains consistent performance even at intermittent use temperatures up to 1000°C (1832°F)
- Advanced wire drawing and winding technologies ensure uniform diameter and prevent localized overheating
- Rigorous annealing and surface treatment processes enhance corrosion resistance against glass dust and furnace volatiles
- Typical service life of 3,000+ operating hours (2-3 times longer than standard alternatives)
Optimized for Glass Tempering Applications
Our heating solutions are compatible with all major glass tempering furnace models, including systems for:
- Architectural glass production
- Automotive glass manufacturing
- Household appliance glass processing
- Specialty glass applications
In the heating zone of tempering furnaces, our resistance wires provide uniform heat distribution across the entire glass surface, ensuring consistent thermal expansion and preventing defects such as warping or uneven tempering.
Technical Specifications
| Parameter |
Fe-Cr-Al Alloy Series |
| Maximum Operating Temperature |
1200°C (2192°F) |
| Resistivity (20°C) |
1.35-1.45 Ω*mm²/m |
| Power Range |
500W-30kW |
| Voltage Rating |
220V/380V/415V (Customizable) |
| Wire Diameter |
0.5mm-10.0mm |
| Insulation Material |
High-Alumina Ceramic |
Why Choose Our Heating Elements?
Our heating elements are engineered to enhance your operational efficiency and product quality:
- ISO 9001 certified manufacturing processes
- Custom solutions available for specific furnace requirements
- Comprehensive after-sales support
- Reduced downtime and maintenance costs
Product Images
