High Performance Salt Spray Test Chamber For Surface Processing Evaluation
Product Description
Salt Spray Test Chamber
The walk-in salt spray chamber is designed for surface processing evaluation of various materials including paints, electroplates, inorganic coatings, and anti-rust oils. It tests corrosion resistance across multiple industries including aerospace, automotive electronics, electrical components, mobile devices, plastic products, and metal materials.
Equipment Operating Conditions
Environmental Requirements:
Temperature: 5°C to +28°C
Humidity: ≤85% RH
Ventilation: Well-ventilated space (recommended separate room with exhaust fan)
Drainage: Wastewater outlet within 1 meter distance
Utility Requirements:
Air supply: Pressure >0.4MPa, rated displacement >2m³/min
Power supply: AC380V (±10%)/50Hz; 3-phase 5-wire; Capacity: ~15kW
Water supply: Tap water access for chamber cleaning (distilled/deionized water also acceptable)
Key Features
1. Test Chamber Body
Constructed with 80°C-resistant PP plates forming a sealed test space. The composite structure features:
Automatic temperature insulation within specified range
110-120° roof angle for proper salt spray distribution
Leak-proof design with specially sealed doors
Factory-preassembled modular construction
2. Heating System
Utilizes corrosion-resistant titanium alloy heating tubes for uniform chamber temperature distribution.
3. Air Supply System
Two-stage pressure regulation (0.2-0.3MPa → 0.07-0.14MPa) with stainless steel air saturator featuring:
Automatic water replenishment system
Pressure vessel (3kg resistance)
Water level monitoring and control
PU pressure-resistant piping
4. Salt Water Supply System
Continuous automatic replenishment with temperature-controlled PVC containers and specialized heaters.
5. Spray System
Japanese patent non-crystallization spray nozzle with baffle atomization technology and salt water recovery system.
6. Control System
7-inch LCD touch screen controller with:
Two control modes (constant/program)
PT100 sensor input
PID control output (4-20mA)
120 programmable test sequences
Chinese/English interface
Controls chamber temperature, saturator temperature, salt water temperature, and spray cycles.