Table 2 Corrosion resistance of steels 35 and 45 in 3 % aqueous solution of NaCl
From: Formation of Surface Corrosion-Resistant Nanocrystalline Structures on Steel
Material | Type of coolant | Test time, h | K · 104 mg/m2 · h | P, mm/year | Z, % |
|---|---|---|---|---|---|
Steel 35 | Untreated | 99 | 650 | 0.72 | – |
192 | 630 | 0.70 | |||
288 | 600 | 0.65 | |||
Carbon | 99 | 780 | 0.86 | – | |
Silicon | 99 | 850 | 0.94 | – | |
Nitrogen | 99 | 765 | 0.84 | – | |
Nickel | 288 | 120 | 0.13 | 80 | |
Boron | 288 | 310 | 48 | ||
Steel 45 | Untreated | 99 | 780 | 0.87 | – |
192 | 710 | 0.79 | |||
288 | 700 | 0.77 | |||
Carbon | 192 | 760 | 0.84 | – | |
Silicon | 192 | 570 | 0.63 | 20 | |
Nitrogen | 288 | 330 | 0.36 | 53 |