Anti-rust salt fog chamber
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Web: standard-groups.com
Standards
The chamber is designed to comply with international and domestic corrosion testing standards, including but not limited to:
GB/T 2423.17-2008 – Environmental Testing for Electric and Electronic Products, Salt Spray Test Method
GB/T 10125-2012 – Salt Spray Test
IEC 61701-2011 – Salt Mist Corrosion Testing of Photovoltaic Modules
ISO 9227-2017 – Corrosion Tests in Artificially Created Salt Atmospheres
Parameters
| Item | Technical Parameter |
|---|---|
| Chamber Volume | Approx. 3.8 m³ |
| Internal Dimensions | 1200 × 1600 × 2500 mm (W×H×D), excluding sloped top height |
| External Dimensions | 2000 × 2400 × 2800 mm (W×H×D), excluding control cabinet |
| Control Cabinet Size | 600 × 1500 × 1000 mm (W×H×D) |
| Solution Tank Size | 600 × 600 × 1000 mm (L×W×H) |
| Weight | Approx. 1000 kg |
| Base Load Capacity | Approx. 200 kg |
| Noise Level | ≤70 dB (1 m in front, 1.2 m above ground) |
| Max Power | 26 kW |
| Max Current | 60 A |
| Power Supply | AC 380V, Three-phase Four-wire + Protective Ground ±10%, 50±0.5 Hz |
| Temperature Range | RT – 55℃ |
| Pressure Tank Temperature | RT – 63℃ |
| Relative Humidity | 30 – 95% RH |
| Relative Humidity Deviation | +2%, -3% |
| Temperature Resolution | 0.1℃ |
| Temperature Deviation | ±1℃ |
| Temperature Uniformity | ≤2℃ |
| Temperature Fluctuation | ≤±1℃ |
| Salt Spray Deviation | ≤±1% |
| Spray Rate | 1–2 ml/80 cm³ |
| pH Value | 6.5 – 7.2 |
| Spray/Static Time | 1 min – 9999 h, programmable cycles |
| Heating Rate | Chamber RT→50℃ ≤60 min; Tank RT→63℃ ≤60 min |
| Sample Capacity | At least 2 modules (2000×1000×38 mm) |
Features
Composite cyclic design combining salt spray and wet-heat environment for realistic corrosion simulation.
Programmable cycles allow customization of spray time, static time, and temperature-humidity conditions.
SUS304 stainless steel inner chamber ensures corrosion resistance and easy cleaning.
Precise control of solution concentration and pH, with uniform salt spray distribution (deviation ≤±1%).
High-precision temperature and humidity control: temperature fluctuation ≤±1℃, humidity deviation ±2–3%.
Integrated PID intelligent control with user-friendly interface for programmable cycles.
Eco-friendly design with rapid heating for spray and pressure tank systems.
High power (26 kW) ensures continuous, efficient operation.
Accessories
Standard Configuration: Salt spray chamber main body (inner chamber, pressure tank, circulation spray system, heating system, control system)
Standard Configuration: Control cabinet with PID program control for real-time monitoring
Standard Configuration: Sample holder accommodating at least 2 modules (2000×1000×38 mm)
Consumables: Sodium chloride (chemical/analytical grade) for preparing 5% ±0.1% salt solution
Consumables: Deionized/distilled water for solution preparation
Consumables: Spray nozzles (laboratory-grade, multi-direction adjustable)
Optional: Data acquisition system for recording spray time, temperature-humidity curves, and cycles
Test Procedures
Sample Preparation: Clean and dry samples, place securely on sample holder.
Solution Preparation: Prepare 5% NaCl solution, pH 6.5–7.2. temperature 20±2℃.
Salt Spray Exposure: Set chamber temperature 15–35℃, spray for 2 hours.
Wet-Heat Storage: Transfer samples to wet-heat chamber, 40±2℃, 90±3% RH, 20–22 hours.
Cycle Repetition: Repeat salt spray + wet-heat cycle 3 times.
Rinse and Dry: Rinse with water, dry at 55℃ for 1 hour.
Room Temperature Storage: Store at 23±2℃, 45–55% RH for 1–2 hours.
Data Recording: Record temperature-humidity curves, cycle counts, and sample conditions.
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