Exposure rack
5°
Site name:
CZ, Kralupy
Country:
Czech Republic
Atmosphere:
Urban
Available space [m²]:
>10
Altitude [m]:
175
Operational since:
2016
Roof of a 4-floor building located in a centre of an industrial town (oil refinery, chemical industry) with 10,000 inhabitants
Address: Nám. G. Karse 7, 278 01 Kralupy nad Vltavou, Czech Republic
Corrosion category (ISO 9223)
| ISO 9223 - Measurement period: 2023-10-12 - 2024-10-11 Measuring inputed: 2025/02/17 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 207 | 5.1 | 10.2 | 0.2 |
| Corrosivity category | C3 | C3 | C3 | C2 |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±25 | ±0.3 | ±1.1 | ±0.3 |
| ISO 9223 - Measurement period: 2022-10-11 - 2023-10-12 Measuring inputed: 2025/02/17 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 44 | 10.6 | 5.1 | - |
| Corrosivity category | C2 | C3 | C3 | - |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±0 | ±1.1 | ±0.1 | - |
| ISO 9223 - Measurement period: 2021-02-15 - 2022-10-11 Measuring inputed: 2025/02/17 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 40 | 2.6 | 6.7 | 0.2 |
| Corrosivity category | C2 | C2 | C3 | C2 |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±0.3 | ±0.2 | ±0.2 | ±0.1 |
| ISO 9223 - Measurement period: 2020-02-01 - 2021-02-01 Measuring inputed: 2022/08/23 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 41 | 2 | 5 | 0.1 |
| Corrosivity category | C2 | C2 | C2 | C1 |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±1 | ±0.1 | ±0.6 | ±0.1 |
| ISO 9223 - Measurement period: 2019-01-16 - 2020-01-27 Measuring inputed: 2023/08/04 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 32 | 4.1 | 8.1 | 0.2 |
| Corrosivity category | C2 | C2 | C3 | C2 |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±48 | ±0.2 | ±0.3 | ±0.1 |
| ISO 9223 - Measurement period: 2018-01-16 - 2019-01-16 Measuring inputed: 2023/08/04 | Steel | Zinc | Copper | Aluminium |
|---|---|---|---|---|
| ISO 9223 - Corrosion rate [g/m² year] | 19 | 3 | 5.3 | - |
| Corrosivity category | C2 | C2 | C3 | - |
| ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±1 | ±1.1 | ±0 | - |
Environmental parameters
| Parameter | Value | Measurment period | |
|---|---|---|---|
| Rainfall [mm/year] | 581 | 2020-02-01 - 2021-02-01 | |
| Temperature [°C] | 11.4 | 2020-02-01 - 2021-02-01 | |
| SO2 [µg/m³] | 5 | P0 | 2020-02-01 - 2021-02-01 |
| NOx [µg/m³] | 16 | 2020-02-01 - 2021-02-01 | |
| Chloride deposition [mg/m² day] | 0.7 | S0 | 2020-02-01 - 2021-02-01 |
| pH of rain | 5.2 | 2020-02-01 - 2021-02-01 | |
| Relative humidity [%] | 73 | 2020-02-01 - 2021-02-01 | |
| Time of wetness [%] | 42 | τ4 | 2020-02-01 - 2021-02-01 |
Exposure racks
check_box
check_box
Exposure rack
45°
check_box
Exposure rack
90°
check_box
Exposure rack
Customized
Exposure under shelter
Contacts
University of Chemistry and Technology Prague, Technopark Kralupy, Nám. G. Karse 7, 278 01 Kralupy nad Vltavou, Czech Republic
Tomáš Prošek, prosekt@vscht.cz, +420 723 242 413
prosekt@vscht.cz