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  1. cap1aa

    Thermowell with NACE MR0103 Compliant

    That means AISI 316 or 316L spec itself can meet the NACE MR 0103. Seeing chemical composition, the spec is more severe than MR 0103. Hardness control also is carried out normally, I don't think there are serious problems.
  2. cap1aa

    Benzene Material Selection/Corrosion Rates

    If there is nothing connected with the above No. 1,2,3, Carbon steel is perfectly okay at that temperature.
  3. cap1aa

    Dry ice (cardice) clad cleaning

    Sometimes, it can be contaiminated by the marine condition. I have experience to pack all of the vessel by vinyl to prevent contamination. In addplease make sure all of the area of the vessel dried after hydrotesting. it would make the problem of contamination by concentrated chlorides from...
  4. cap1aa

    Benzene Material Selection/Corrosion Rates

    First of all, the corrosion rate based on literature is laboratory data. It doesn't consider the effect of protective film(like FeS as a corrosion product) and chemical injection and so on. Some data book from NACE, they recommend up to 50 mpy as a limitation. So, sometimes corrosion rate...
  5. cap1aa

    SSC and HIC

    Basically, HIC is applied not only for carbon steel but also low alloy steel as per NACE MR 0175/ISO 15156-2 clause 8 (Have a look the title)

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