FAQs related to Xenon Arc Chamber

Xenon Arc Chambers are used in scientific research and production processes to screen formulas and optimize product composition. They are also an important part of product quality inspection. Standards for applied materials such as coatings, plastics, aluminum composite panels, and automotive safety glass all require weathering resistance testing. The main factors causing material aging are sunlight and humidity. Weathering test chambers can simulate the damage caused by sunlight, rain, and dew, using xenon lamps to simulate the effects of sunlight exposure.

FAQ1. What is the core function of a Xenon Arc Chamber?

Function: Simulates the full solar spectrum (including ultraviolet, visible, and infrared light) to accelerate material aging tests and evaluate the weather resistance, light stability, and lifespan of materials in outdoor environments.

Principle: By emitting a spectrum close to natural sunlight using a xenon arc lamp, combined with environmental control measures such as temperature, humidity, and spraying, it simulates the aging process of materials exposed to natural conditions over a long period.

FAQ2. What are the main application areas of a Xenon Arc Chamber?

Materials Science: Tests the light aging resistance of polymers such as plastics, rubber, coatings, textiles, and adhesives.

Automotive Industry: Evaluates the UV resistance of automotive parts (such as dashboards, seats, and paint).

Electronics and Appliances: Tests the performance stability of electronic product casings, displays, etc., under light exposure.

Aerospace: Simulates high-altitude radiation environments to test the durability of materials under extreme conditions.

Building Materials: Evaluates the light aging performance of roofing materials, exterior wall coatings, waterproof membranes, etc.

Printing and Packaging: Tests changes in inks and packaging materials such as fading and embrittlement under light exposure.

FAQ3. What are the core technical parameters of a Xenon Arc Chamber?

Light source type: Water-cooled or air-cooled xenon arc lamp, power range from 1500W to 6500W, lifespan approximately 1600 hours.

Spectral range: Covers 220-850nm, close to the full solar spectrum; spectral distribution can be adjusted via filters (e.g., simulating outdoor sunlight or sunlight through a window).

Irradiance control: Adjustable range typically 40-180 W/m² (300-420nm band); some devices support higher intensities.

Temperature range: Room temperature to 100℃, capable of simulating high-temperature environments.

Humidity control: Relative humidity 50%-98%, supports condensation cycle testing.

Spray function: Simulates rainwater erosion to test the aging resistance of materials in a wet state.

Sample capacity: Depending on the model, it can hold 28-34 standard samples (8×15cm).

FAQ4. What are the typical models and features of a Xenon Arc Chamber? 

Power: 1500W air-cooled xenon arc lamp.

Dimensions: Internal cavity 400×300×300mm, suitable for small-batch laboratory testing.

Functions: Supports 6 test programs; irradiance, temperature, and humidity are programmable.

Large industrial equipment (e.g., XL-750):

Power: 4500W water-cooled xenon arc lamp.

Dimensions: Internal cavity 950×950×850mm; can test 34 samples simultaneously.

Functions: Supports spray and condensation circulation; conforms to international standards such as ISO and ASTM.

FAQ5. What are the advantages of the Xenon Arc Chamber?

High spectral matching: The xenon arc lamp spectrum closely resembles natural sunlight, resulting in test results that more closely reflect real-world usage scenarios.

High testing efficiency: Accelerated aging (e.g., shortening the test cycle to several days to simulate years of natural aging) significantly reduces R&D costs.

Comprehensive functionality: It can simultaneously control multiple factors such as light, temperature, humidity, and spray to simulate complex environmental conditions.

Strong standard compatibility: Complies with international/domestic standards such as ISO 105 B02. ASTM G155. and GB/T, ensuring high acceptance of test results.

FAQ6. What is the difference between a Xenon Arc Chamber and a UV Chamber (ultraviolet aging test chamber)?

FAQ7. How to Choose the Right Xenon Arc Chamber?

Testing Requirements: Select spectral filters based on material type (e.g., plastics, textiles) and usage environment (e.g., outdoor, indoor).

Sample Size: Select the internal chamber capacity based on sample size to ensure sufficient testing space.

Budget and Efficiency: Smaller equipment is suitable for the R&D stage, while larger equipment is suitable for batch testing or meeting production standards.

Standard Compliance: Confirm that the equipment complies with the testing standards of the target market (e.g., ISO, ASTM).