The Xenon Gas Chamber for UV Exposure Testing is a specialized instrument designed to evaluate the durability and weathering resistance of rubber materials. By replicating the effects of natural sunli ...
The Xenon Gas Chamber for UV Exposure Testing is a specialized instrument designed to evaluate the durability and weathering resistance of rubber materials. By replicating the effects of natural sunlight and environmental conditions, this equipment enables manufacturers to predict the long-term performance of rubber products under accelerated aging conditions. This proactive approach ensures that rubber materials retain their mechanical properties, flexibility, and overall integrity, enhancing product reliability and customer satisfaction.
The Xenon Gas Chamber for UV Exposure Testing is extensively used in various industries, including:
- Construction: Assessing the weathering resistance of rubber materials used in building and construction applications.
- ASTM G155: Standard Practice for Operating Xenon Arc Light Apparatus for Exposure of Non-Metallic Materials
- DIN 75202: Accelerated Aging Tests on Rubber — Exposure to Artificial Light
- Precise Control: Accurate regulation of light intensity, temperature, and humidity ensures reproducible and reliable test results.
- User-Friendly Interface: Intuitive controls and software for easy setup, monitoring, and data analysis.
Item | Specification |
Internal Dimension (W*D*H) | 800*800*800mm |
External Dimension (W*D*H) | 1450*1500*2000mm |
Inner chamber material | SUS 304 # Stainless Steel, Anti-rust, easy to clean |
Outer chamber material | Stainless steel |
Chamber Temperature | 40±3℃ |
Temperature Uniformity | ≤3℃ |
Blank panel temperature | 65±3℃ |
Humidity Range | 55%-90% |
Irradiated intensity | 0.35±0.02w/m²at 340nm (within±10%) |
Xenon lamp power | 6.KW water-cooled xenon lamp x 1pc |
Control system | Siemens PLC controller, auto display irradiance |
Distance from specimen to arc center | 250~300mm, Effective exposure area 6400cm2 |
Filter | Borosilicate filter inside and outside |
Water pressure at nozzle | 1 - 1.5 bar |
Sample rack | Stainless steel rotary sample rack, 3-7rpm |
Door seal | Silicone rubber seal |
Temperature sensor | PT100 high precision temperature sensor |
Air circulation system | Stainless steel centrifugal rotor vane to improve the uniformity of temperature and humidity |
Cooling ventilator | Automatic controlled by temperature controller, and inner chamber cooled by refrigerating system |
Cooling ventilator | France Tecumseh compressor |
Power | AC380V, 50Hz, three phase |
Safety Protection | Over heat protection for fan, Over load protection for cooling system, Over pressure protection for cooling system, Over temperature protection, Over heat and over flow protection for water pump, Leakage protection, Water shortage protection, Auto stop after failure warning |
The chamber utilizes a xenon arc lamp to generate a spectrum of light that closely resembles natural sunlight. The light is filtered to match the solar spectrum, particularly in the UV range, which is critical for degradation processes. The chamber maintains controlled environmental conditions, including temperature and humidity, to accelerate the weathering of rubber materials. The combination of light exposure, heat, and moisture creates a comprehensive aging environment that simulates real-world conditions.
Operational Procedure
3. Monitoring and Evaluation: Periodically monitor the samples for signs of degradation, such as surface cracking, loss of elasticity, or changes in mechanical properties. Evaluate the results according to the testing standards, documenting any changes in appearance, texture, or strength.
- Construction Materials: A construction materials supplier employed the chamber to assess the longevity of rubber roofing materials, ensuring long-term performance and reducing maintenance costs.
By adhering to these guidelines, the Xenon Gas Chamber for UV Exposure Testing provides a comprehensive and reliable method for evaluating the long-term performance of rubber materials under accelerated weathering conditions. This ensures that rubber products maintain their quality and performance throughout their lifespan, meeting the needs of both consumers and manufacturers.
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