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Dry ice (cardice) clad cleaning
Dear Teokal, CO2 of the dry ice can not affect the CE of the material. If you have concerns due to DIFFUSION (changes of carbon distribution due to movement of carbon), then be noted that diffusion is always accompanied with either high temperature, or very very long time. Do not worry about...- fadysabbagh
- Post #4
- Forum: Corrosion engineering
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Super Duplex Stainless Steel for Sour Service (ISO 15156-3 Annex A)
Dear all, Please note that NACE MR0175/ISO15156-Part 3 has mentioned in para. A.1.3: NOTE 4 in preparing the materials selection tables, it is assumed that no Oxygen is present in the service environment. So do you have oxygen in the service or not? Second point: Even the issue of the oxgen...- fadysabbagh
- Post #6
- Forum: Corrosion engineering
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TCE and AL corrosion
Refer to the attached page, extracted from NACE corrosion data survey. the two solid dots show corrosion rate of less than 0.05mm/year at ambient temperature -18-38 °C. the two hollow dots show corrosion rate of less than 0.5 mm/year at 38-93°C. Both cases are at 100% TCE concentration...- fadysabbagh
- Post #2
- Forum: Corrosion engineering
