High-Precision Salt Spray Corrosion Test Chamber with Tower Spray System
Product Overview
The Precision Salt Spray Corrosion Test Chamber is engineered for assessing the corrosion resistance of materials and surface coatings. By simulating a controlled saline environment, this equipment provides critical data for quality assurance in automotive, aerospace, electronics, and metal coating industries.
Key Structural Features
Durable and Leak-Proof Construction
The chamber body is integrally molded and high-temperature welded, offering superior resistance to acid and alkali corrosion. The seamless design ensures it is easy to clean and guarantees zero leakage during long-term testing.
Advanced Tower Spray Technology
- Uniform Distribution: The tower spray system ensures even salt fog dispersion across the testing area.
- Non-Clogging Design: Equipped with a brine filtration system and specialized non-crystallizing nozzles to prevent downtime.
- Adjustable Settlement: Easily control the settlement rate (1.0～2.0ml/80C㎡h) to meet specific testing protocols.
Intuitive Design & Maintenance
- Transparent Lid: A clear, heat-resistant cover allows real-time observation of the spray status and test samples without interrupting the cycle.
- Water-Seal Structure: A physical water seal between the lid and body prevents salt fog from escaping into the lab environment.
- Easy Access: Control boards and components are housed behind a door-lock opening side cover for fast inspection and maintenance.
Intelligent Control System
- Ultra-Precise Temperature Control: Utilizing high-precision PID controllers (RKC/OMRON/TEMI880), the system maintains a stable environment with an accuracy of ±0.1℃.
- Pneumatic Operation: The lid is supported by a pneumatic cylinder, providing a smooth, effortless opening and closing experience.
- Comprehensive Safety: * Integrated circuit breakers for all electrical paths.
Technical Specifications
| Feature | Specification |
| Load Capacity | 20kg / 30kg Options |
| Temperature Range | 35℃～60℃ |
| Humidity Range | 85% ~ 98% R.H. |
| Chamber Temperature | 35℃±2℃ |
| Pressure Barrel Temp | 47℃±2℃ |
| Temperature Fluctuation | ±0.5 |
| Salt Spray Settlement | 1.0～2.0ml/80C㎡h |
| Power Supply | AC 220V/380V; 50/60Hz |
Installation & Usage Requirements
To ensure optimal performance, please install the equipment in an environment that meets the following:
- Environment: Well-ventilated, level ground, free from strong vibration or electromagnetic interference.
- Clearance: Maintain ≥60cm on the back/sides and ≥100cm at the front for maintenance access.
- Ambient Temp: 5℃～35℃±2℃, Humidity ≤85%.
- Power: AC 220/380V with an independent air switch (20A/50A).
Frequently Asked Questions (FAQ)
Q1: How does the 'Non-Crystallizing Nozzle' benefit my testing process?
A: Traditional nozzles often clog due to salt crystal buildup, leading to inconsistent spray patterns or test interruptions. Our specialized nozzles, combined with an integrated brine filtration system, ensure a continuous, uniform mist, reducing maintenance downtime and ensuring the integrity of long-term tests.
Q2: Can the salt spray settlement rate be adjusted for different standards?
A: Yes. The tower spray system is fully adjustable, allowing you to control the settlement rate within the 1.0～2.0ml/80C㎡h range. This flexibility ensures compliance with various international standards such as ASTM B117, ISO 9227, and JIS Z 2371.
Q3: Why is a water-seal structure used instead of a rubber gasket?
A: Rubber gaskets can degrade over time when exposed to corrosive salt environments, leading to leakage. Our water-seal structure creates a physical barrier using water, which provides a 100% airtight seal. This prevents corrosive salt fog from escaping into your laboratory and damaging other equipment.
Q4: Is the chamber easy to maintain for long-term use?
A: Absolutely. We designed the chamber with a door-lock opening side cover, allowing easy access to the circuit control board and internal components. Furthermore, the integrally molded interior is smooth and corrosion-resistant, making it simple to wipe down and clean after a test cycle.
Q5: What safety features are included to prevent overheating?
A: Safety is our priority. The unit features dual-layer protection:
- Electronic Protection: Sensors monitor temperature in real-time and cut power if thresholds are exceeded.
- Mechanical Protection: A physical overheat fail-safe acts as a backup.
Additionally, all circuits are equipped with independent circuit breakers.
Q6: What are the requirements for the installation site?
A: The chamber should be placed on level ground in a well-ventilated area (5℃～35℃). It is important to keep the unit away from strong electromagnetic fields and flammable materials. Please ensure a clearance of at least 60cm around the back and sides for proper ventilation and maintenance access.
