Recent Questions tagged [corrosion]

What does MPY stand for?
Asked 1 month, 4 weeks ago by ravi 1 Answer

What does MPY stand for?

Can any one suggest what is the unit MPY stands for?

What kind of tool can be used to monitor corrosion "on-line"?
Asked 2 years, 10 months ago by Lana Hajovsky 1 Answer

Please give method if possible for monitoring the rate of corrosion and the extent of metal loss for any particular metal equipment.

Maximum Allowable Working Pressure [MAWP] vs. Maximum Operating Pressure [MOP]
Asked 4 years, 2 months ago by rajprasad 2 Answers

What is the difference between Maximum Allowable Working Pressure [MAWP] & Maximum Operating Pressure [MOP].

Corrosion Inhibitor definition?
Asked 4 years, 10 months ago by ChemKB 1 Answer

What is Electrical Resistance Corrosion Probe?
Asked 4 years, 11 months ago by belmoreno 2 Answers

Do non-pressure containing parts on Gas Turbines need to be painted?
Asked 5 years, 5 months ago by lilianlope 1 Answer

Do non-pressure / non-hydrocarbon containing parts (316L SS) on Gas Turbines need to be painted? There would be no significant consequences if chloride stress corrosion cracking occurs.

Mooring Line Chain corrosion allowance?
Asked 5 years, 5 months ago by lilianlope 1 Answer

The Classification Society defines the corrosion and wear allowance for the mooring line chain as 0.2mm to 0.4mm per year. If I have a company corrosion requirement as a corrosion rate of 0.4mm/year (for a total of 10mm in 25 years) in addition to the an...

Maximum Allowable Working Pressure Vs Design Pressure
Asked 5 years, 7 months ago by sabdullayev 1 Answer

What is the difference between the maximum allowable working Pressure or (MAWP) and Design Pressure? Are they same?

Steel piping system on FPSO suffers blocked nozzles due to corrosion
Asked 5 years, 7 months ago by lulopez 1 Answer

FPSOs with steel pipework are frequently suffering blocked nozzles due to corrosion. I would like to investigate alternative piping mateials to full deluge testing as this contributes to corrosion of topsides pipework and damages electrical equipment.

Offshore and subsea corrosion and integrity management
Asked 5 years, 7 months ago by jakangaru 3 Answers

Knowledge sharing on offshore and subsea corrosion and integrity management based on past experience and lessons learned.

Chloride Stress Corrosion Cracking in crude oil desalter
Asked 5 years, 7 months ago by lampanda 2 Answers

What are the recommended repair procedures (if any) for a crude oil desalter that involved/showed Chloride Stress Corrosion Cracking?

H2S and CO2 Corrosion
Asked 5 years, 8 months ago by lampanda 1 Answer

How long does it take for sulfide stress cracking to occur?
Asked 5 years, 9 months ago by Dan01 1 Answer

What are the conditions for sulfide stress cracking and if the conditions are present how long does it take to occur?

Lesson Learned - Sulfide Stress Cracking (SSC)
Asked 6 years ago by odadmin 2 Answers

Equipment including nuts and bolts in the H2S environments (i.e. Sour Service, Fuel Gas System) shall consider the followings: - Using Super Duplex material - Using 3rd party verification of metallurgy and mechanical properties - PMI (Positive Mat...

Sulfide stress cracking
Asked 6 years, 1 month ago by odadmin 4 Answers

What are the conditions for sulfide stress cracking corrosion?