So2 Corrosion Test Chamber

Product Description

SO2 Corrosion Test Chamber - Precision Environmental Test Equipment for Accelerated Corrosion Testing

The SO2 Corrosion Test Chamber is a specialized environmental test device designed to simulate and accelerate the corrosive effects of sulfur dioxide (SO2) gas on materials and products under precisely controlled laboratory conditions. This essential equipment introduces SO2 gas into a sealed workspace and meticulously regulates its concentration (1-30 ppm), temperature (15°C to 80°C), and humidity (30% to 98% RH). By creating these harsh, accelerated environments, it rapidly replicates the degradation caused by industrial atmospheres, exhaust fumes, or polluted environments that materials might encounter over years in the real world. This allows for the efficient assessment of material corrosion resistance, protective coating quality, and product durability, providing critical data for R&D, quality control, and compliance verification.

Compliant Standards

    DIN 50018: Corrosion Testing Standards
    DIN 50900: Terminology and General Concepts of Metal Corrosion
    DIN 53210: Rusting Degree Designation of Paint Surfaces
    ISO 6988: Sulfur Dioxide Test with Moisture Condensation
    IEC 60068-2-42 & IEC 60068-2-43: Environmental Testing for Contacts and Connections
    IEC 60079-1:2014 (GB/T5135.3): Explosive Atmospheres Equipment Protection
    ISO 22479-2019: Sulfur Dioxide Test in Humid Atmosphere

Key Applications

    Material & Coating Evaluation: Test the corrosion resistance of base metals and their protective layers (paints, platings, coatings).
    Electronics Reliability: Assess the susceptibility of electronic components, PCBs, and connectors to SO2-induced corrosion and failure.
    Automotive & Aerospace: Evaluate parts and assemblies exposed to industrial exhaust or sulfur-containing atmospheres.
    Industrial Product Testing: Determine the SO2 corrosion resistance of valves, fasteners, pipes, and other mechanical components.
    Quality Control & R&D: Compare manufacturing processes and develop new corrosion-resistant materials and finishes.
    Compliance Verification: Test products against international corrosion standards for market access.

Product Features & Advantages

1. Precise Environmental Simulation: Advanced microcomputer controller ensures accurate and stable regulation of SO2 concentration (1-30 ppm), temperature (15°C to 80°C), and humidity (30% to 98% RH), enabling reliable accelerated testing.
2. Robust & Corrosion-Resistant Construction: Chamber interior made from seamless, pressed anti-corrosion PVC board, guaranteeing long-term durability, leak-proof integrity, and resistance to the test environment itself.
3. Enhanced Operator & Environmental Safety: Integrated toxic gas handling system includes dedicated SO2 tank, flow meter, exhaust pipe, drain pipe, and comprehensive safety alarms/protections (e.g., gas leak detection). Double air filters neutralize exhaust gases, preventing environmental pollution.
4. Real-Time Observation: Large, transparent observation window allows for visual monitoring of test specimens throughout the exposure period without compromising the test environment.
5. Intuitive User Interface: Programmable color LCD touch screen controller simplifies operation, complex test cycle programming, and data logging. Utilizes high-precision PT-100 (Class A) sensors for reliable measurements.
6. Controlled Saturated Air System: Features an independent temperature control and display unit for the saturated barrel, utilizing reliable dry-wet bulb humidity sensing technology.
7. Flexible Configuration: Available in multiple standard sizes (Reach-in, Walk-in) to suit different testing volumes and fully customizable designs to meet unique test requirements or space constraints.

Specification

Model	BND-SDTC
Internal Dimensions	1600 x 1000 x 500 mm
External Dimensions	2700 x 1300 x 1400 mm
Temperature Range	RT +10℃ ~ 60℃
Relative Humidity	85% ~ 100% R.H
Temperature Uniformity	± 1.0℃
Temperature Fluctuation	± 0.5℃
Gas Concentration	0.05 ~ 1% (volume percentage)
Inlet Method	Cylinder type, fixed gas method
Exhaust Interface	Φ63 mm
Exhaust Composition	Weakly alkaline high humidity gas, non-toxic and harmless (after exhaust treatment)
Power	3.5 KW
Voltage	AC 220V / 50HZ