Research Article
Corrosion Study of Steel API 5A, 5L and AISI 1080, 1020 in Drill-Mud Environment of Iranian Hydrocarbon Fields
Table 1
Drill-mud properties: viscosity, gel strength, weight, pH, and temperature.
| | Mud | | | | | | |
Gel1 |
Gel2 | MW | pH | T°C |
| | 1 | 32 | 26 | 23.5 | 21.0 | 11.5 | 10.5 | 10 | 11 | 8.45 | 12.85 | 25 | | 2 | 21 | 17 | 14.5 | 12.5 | 9 | 8.5 | 13 | 19 | 8.50 | 11.12 | 25 | | 3 | 15 | 12 | 10 | 8.5 | 6.5 | 5.5 | 8 | 9 | 8.45 | 7.30 | 25 | | 4 | — | — | — | — | — | — | — | — | 75 | 5 | 25 | | 5 | 6 | 5 | 4 | 3.5 | 2 | 1.5 | 2 | 3 | 9.25 | 5.5 | 25 |
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