Research Article
Corrosion Behavior of Carbon Steels in CCTS Environment
Table 2
Heat treatments and microstructure of the tested steels.
| Steel | Heat treatment | Microstructure | HV |
| A | Hot rolling | Ferrite-pearlite | 170 | B-A | Annealing | Coarse ferrite-pearlite | 135 | B-N | Normalizing | Ferrite-pearlite | 196 | B-WQ | Water quenching (WQ) | Martensite | 270 | B-WQ-T1 | WQ and tempering at 350°C | Low-temperature-tempered martensite | 245 | B-WQ-T2 | WQ and tempering at 600°C | Fully tempered martensite | 230 |
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