This 5m³ salt spray corrosion test chamber is designed for large-scale corrosion testing in automotive, aerospace, and marine industries. It offers precise control of temperature, humidity, and salt spray deposition rate, meeting multiple international standards including GB/T 2423.17, ASTM B117, and ISO 9227.
Key Selling Points
- Large 5m³ test volume: Accommodates large components or multiple samples, ideal for batch testing.
- Broad temperature range 0°C to +100°C: Enables diverse corrosion test conditions beyond standard salt spray.
- Humidity control 20%RH to 98%RH: Allows combined temperature-humidity-salt spray testing.
- PID digital temperature control (±0.3°C accuracy): Ensures precise and stable test conditions.
- Pyrex precision glass nozzles: Designed to prevent salt crystallization blockage for up to 4000 hours.
- Meets multiple international standards: Including ISO 9227 and ASTM B117, ensuring global compliance.
Technical Specifications
| Test Volume | 5 m³ |
| Chamber Dimensions (W×D×H) | 1700×1500×2000 mm |
| Overall Dimensions (W×D×H) | Approx. 2430×2300×3370 mm |
| Power Supply | AC380V ±10%, 50Hz ±1, 3-phase 4-wire + grounding |
| Max System Power | Approx. 21 kW |
| Max System Current | Approx. 38 A |
| Temperature Range | 0°C to +100°C |
| Salt Spray Chamber Temperature | RT ~ 55°C (adjustable) |
| Pressure Tank Temperature | RT ~ 70°C (adjustable) |
| Temperature Uniformity | ≤2°C (no load, steady state) |
| Temperature Fluctuation | ±0.5°C (no load, steady state) |
| Temperature Deviation | ±2°C (no load, steady state) |
| Temperature Overshoot | ≤2.5°C |
| Heating Rate | ≥1°C/min (0°C to +85°C) |
| Cooling Rate | ≥1°C/min (+85°C to 0°C) |
| Humidity Range | 20%RH ~ 98%RH |
| Salt Spray Deposition Rate | 1 ~ 3 mL/80cm²·h (adjustable) |
| Number of Salt Spray Collectors | ≥4 |
| Spray Mode | Constant or programmable cycle, continuous or intermittent |
Models and Options
This model is available with optional configurations based on your testing requirements. Options include enhanced temperature and humidity control, customized chamber dimensions, and additional safety features.
Materials and Structure
The inner chamber is made of SUS304 stainless steel for corrosion resistance. The outer casing is powder-coated carbon steel for durability. The chamber lid is transparent acrylic glass for easy inspection. The saturated air tank is also SUS304 stainless steel. The nozzles are Pyrex precision glass, designed to prevent salt crystallization blockage after 4000 hours of continuous operation.
Applications
This chamber is suitable for corrosion testing in automotive, aerospace, marine, electronics, metal materials, and coatings industries. It can test large components, assemblies, and materials under accelerated corrosive conditions.
Customization
We offer customization options for chamber dimensions, temperature and humidity ranges, spray systems, and control software to meet unique client requirements. Contact our team to discuss your specific needs.
FAQs
Q: What is the maximum salt spray deposition rate? A: The deposition rate is adjustable from 1 to 3 mL/80cm²·h, averaged over at least 16 hours.
Q: Can the chamber maintain humidity during salt spray testing? A: Yes, the humidity can be controlled from 20%RH to 98%RH, allowing combined tests.
Q: What standards does this chamber comply with? A: It complies with ISO 9227, ASTM B117, GB/T 2423.17, GB/T 2423.18, and other international standards.
Q: What is the temperature uniformity inside the chamber? A: Temperature uniformity is ≤2°C under no load, steady state conditions.
Q: What is the power requirement for installation? A: The chamber requires AC380V ±10%, 50Hz, 3-phase 4-wire + grounding with a grounding resistance less than 4Ω.
Q: How many spray collectors are included? A: There are at least 4 spray collectors installed inside the chamber.
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