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  1. Bibek29

    Methanol and FBE Coating?

    FBE coating is NOT 100% compatible for Methanol and Ethylene Glycol. Also, FBE coated piping for Methanol / Ethylene Glycol is generally NOT seen in industry. Usage of other piping materials for the pupose may be referred. Regards, Bibek.
  2. Bibek29

    Stainless steel for produced oil and water.

    In oil & gas applications, inside the system, corrosion effect is considered to be less than that of existing outside viz. considerations of the environment, in contact with air. In view of that, various tables in ANSI/NACE MR0175/ISO 15156-3:2015(E) shall be referred, for the queried material...
  3. Bibek29

    Ti 6Al-4V on 6061-T6

    Titanium to Aluminum corrosion will happen. Aluminum will get corroded. As surface area of Aluminum is more, the situation is time dependent. If application does not allow any risk taking, please avoid this galvanic couple. Regards, Bibek.
  4. Bibek29

    PREN of TP304/304L in NACE MR0175/ISO 15156-3

    As in Table A.2 of ANSI/NACE MR0175/ISO 15156-3:2015(E), PREN requirement is NOT indicated, the same is NOT mandatory. Regards, Bibek.
  5. Bibek29

    NACE MR0175 2015 Edition - Query on CRA

    Question: Shall SDSS (UNS S32750) material (To be used at maximum temperature of 165 deg.C.) with H2S partial pressure 1.06 psi fall under the purview of NACE MR0175 2015?

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