Powerful Gold Reflector Infrared Heater Lamp (Directional Heat)
When machine space is limited and process speeds are aggressively high, wasting thermal energy is not an option. The Hongtai Gold reflector infrared heater is engineered for maximum thermal targeting. By applying a highly reflective layer of pure gold directly to the rear circumference of the quartz glass, we transform a standard 360-degree radiator into a highly efficient, unidirectional heat source.
This Directional infrared lamp is the premium choice for the printing, paper, and semiconductor industries. It harnesses the extreme power of short wave infrared (reaching watt densities up to 60W/cm) and focuses it entirely on your product. This prevents back-radiation from overheating your machine chassis, wiring, or conveyor belts, solving one of the most complex thermal management challenges in OEM equipment.
1. Why Choose a Gold Plated Quartz Tube?
Standard clear quartz tubes emit radiation equally in all directions. Without external reflectors (which eventually get dirty and lose efficiency), exactly half of your energy is lost to the machine housing.
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95% Reflectivity: The Gold plated quartz tube utilizes a pure gold coating, which is the most efficient reflector of infrared radiation known in engineering (reflecting >95% of IR rays).
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35% Efficiency Boost: By focusing all the thermal energy forward, the Gold reflector infrared heater increases effective heat transfer to the substrate by up to 35%. This allows you to run your production line faster, or reduce the total electrical power consumed by your drying ovens.
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Extreme Heat Tolerance: The proprietary gold application process ensures the reflective layer remains stable and bonded to the quartz even when the ambient environment temperature reaches up to 600°C.
2. Detailed Technical Specifications
Our gold-coated emitters share the rapid-response tungsten filament technology of our clear lamps, but with enhanced directional output.
| Parameter | Technical Specification |
| Product Type | Gold reflector infrared heater |
| Reflector Material | Pure Gold Plating (Rear 180° or 270° coverage) |
| Heating Unit | Tungsten Wire (Halogen Cycle) |
| Wavelength Range | 0.8 – 1.4 μm (Short-Wave Infrared) |
| Maximum Watt Density | Up to 60 W/cm (Heated Length) |
| Max Ambient Temp (Coating) | < 600°C (1112°F) to protect gold layer integrity |
| Voltage | 110V, 220V, 230V, 240V, 380V, 400V |
| Thermal Response Time | < 1 Second |
| Expected Lifetime | > 5000 Hours |
| Tube Shape Options | Single Tube (Round) or Twin Tube (Figure-8) |
3. Twin Tube vs. Single Tube Configurations
To maximize power in constrained spaces, this Directional infrared lamp is available in two main structural profiles:
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Single Tube: Standard round quartz tube (e.g., OD 10mm, 12mm). Ideal for direct replacement of older lamps in existing reflector housings.
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Twin Tube (Figure-8): Fused double-tube profile (e.g., 23x11mm or 33x15mm). This design allows for two tungsten filaments to be housed side-by-side, effectively doubling the heating power per square inch while maintaining excellent mechanical strength over long spans (up to 3 meters).
4. Precision Industrial Applications
The gold-coated short wave lamp is explicitly designed for processes demanding high precision and high speed:
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High-Speed Printing: Instant drying of water-based and solvent-based inks on offset and flexographic printing presses.
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Paper Manufacturing: Rapid moisture removal in paper coating webs without scorching the material.
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Semiconductor & Solar: Rapid Thermal Processing (RTP) and photovoltaic cell manufacturing where clean, directional heat is mandatory.
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Plastics Thermoforming: Targeted heating of thick plastic sheets prior to vacuum forming.
| Model NO. | Infrared Heater with Golden Reflector | Structure | Quartz, Halogen, Carbon Fiber |
| Brand | Hongtai | Material | Quartz, Transparent, Froasted or Red Quartz |
| Wave Length | 2.2-3.5 Micron | Color Temperature | 1800K |
| Heating Unit | Tungsten Filament | Surface Treatment | Half Golden Plated or Coated White Processing |
| Shape | Straight Tube, Double Tube, Special Shape | Lifetime | 5000 Hours |
| Structure Material | Non-Metallic Material | Heat Transfer Surface | Tubular Heat Exchanger |
| Principle | Tungsten Filament as Heating Unit | Transport Package | Carton, or Wooden Case |
| Specification | CE, ROHS | Origin | Yancheng, Jiangsu |
| HS Code | 85168000 | Production Capacity | 50000PCS/Week |
5. Frequently Asked Questions (FAQ)
Q: Does the gold coating degrade or peel over time?
A: Under normal operating conditions (where the ambient temperature around the lamp does not exceed 600°C), the Gold plated quartz tube will retain its 95% reflectivity for the entire lifespan of the internal filament. It will not peel or flake.
Q: Can I replace my existing clear tubes with gold reflector tubes?
A: Yes. If the physical dimensions and electrical specifications match, you can drop a Gold reflector infrared heater directly into your existing machine. You will immediately notice faster heating times and significantly cooler machine housings behind the lamps.
Q: How do I clean the gold reflector?
A: The gold surface is delicate. If contaminated with dust, clean the cold tube gently with a soft, lint-free cloth and isopropyl alcohol. Never use abrasives.
