Mar 22, 2024| |
|
10 |
2.5<> |
4 |
|
0<> |
9 |
5.0<> |
3 |
|
0.1<> |
8 |
10<> |
2 |
|
0.25<> |
7 |
25<> |
1 |
|
0.5<> |
6 |
50<> |
|
|
1.0<> |
5 |
RP - protection rating value;
RA - Appearance rating value;
A - When RP is calculated, it is the percentage of the corroded part of the base metal in the total area; When RA is calculated, it is the percentage of the corroded part of the protective layer in the total area.
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