Research Article
Electrochemical Properties of Oxide Scale on Steel Exposed in Saturated Calcium Hydroxide Solutions with or without Chlorides
Table 2
Manufacturing procedure of the different scales.
| Sample name | Procedure |
| Steel | Mill scaled removed; ground and degreased | Wustite | 850°C, 10 min ⟶cooling to 600°C ⟶quenched in water ⟶grinding to black color | Magnetite | 850°C, 10 min ⟶ cooling to 600°C ⟶ cooling to RT ⟶ 400°C, 50 min ⟶ light grinding | Hematite | 850°C, 8 min ⟶ 550°C, 3 hours |
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