Open Access

Using Corrosion Health Monitoring Systems to Detect Corrosion: Real-Time Monitoring to Maintain the Integrity of the Structure

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Nov 19, 2024

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Figure 1.

CHM system consisting of three autonomic sensors installed on in-service Mi-24.
CHM system consisting of three autonomic sensors installed on in-service Mi-24.

Figure 2.

Example location of corrosion sensors on the hangar structure.
Example location of corrosion sensors on the hangar structure.

Figure 3.

Two atmospheric corrosion test sites in Italy (CNR-ICMATE laboratories in Padua and Bonassola).
Two atmospheric corrosion test sites in Italy (CNR-ICMATE laboratories in Padua and Bonassola).

Figure 4.

View of the corrosion test station in Bonassola.
View of the corrosion test station in Bonassola.

Figure 5.

View of the corrosion test station in Padua (Google view).
View of the corrosion test station in Padua (Google view).

Figure 6.

Acuity LS sensor system.
Acuity LS sensor system.

Figure 7.

Total Free Corrosion Charge.
Total Free Corrosion Charge.

Figure 8.

Total Galvanic Corrosion Charge.
Total Galvanic Corrosion Charge.

Figure 9.

Conductance High Frequency.
Conductance High Frequency.

Recording elements and registered parameters_

Recording elements Registered parameters
Air temperature (Ta) -40°C – +85°C (±0.3%)
Relative humidity (RH) 0% – 100% (±2%)
Conductivity due to pollutants micro-Siemens, μS
Free corrosion Free corrosion current, μA Cumulative free corrosion, μC
Galvanic corrosion Galvanic corrosion current, μA Cumulative galvanic corrosion, μC
Surface temperature (Ts) -40°C – +85°C (±0.3%)
Language:
English
Publication timeframe:
1 times per year
Journal Subjects:
Engineering, Introductions and Overviews, Engineering, other