Exposure rack
5°
On ground in backyard garden. The rack is shielded by trees and buildings from heavy traffic on roads on two sides, at distances of ≈ 90 and 130 m.
ISO 9223 - Measurement period: 2017-10-01 - 2018-10-01 Measuring inputed: 2022/08/23 | Steel | Zinc | Copper | Aluminium |
---|---|---|---|---|
ISO 9223 - Corrosion rate [g/m² year] | 19 | 5.8 | 3.5 | - |
Corrosivity category | C2 | C3 | C2 | - |
ISO 9223 - Standard deviation of corrosion rate [g/m² year] | ±3 | ±0.9 | ±0.1 | - |
Parameter | Value | Measurment period | |
---|---|---|---|
Rainfall [mm/year] | 716 | NaN - NaN | |
Temperature [°C] | 7.2 | NaN - NaN | |
SO2 [µg/m³] | 1.9 | P0 | 2000-10-01 - 2018-10-01 |
NOx [µg/m³] | 17 | 2017-10-01 - 2018-10-01 | |
pH of rain | 5.5 | 2017-10-01 - 2018-10-01 | |
Relative humidity [%] | 73 | NaN - NaN |
Possibility to install customized racks is uncertain, depending on agreement with property owner.
NILU-Norwegian Institute for Air Research, Instituttveien 17, Box 100, 2027 Kjeller, Norway
Dr. Terje Grøntoft, teg@nilu.no, +47 63898023
teg@nilu.no