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Wet h2s Cracking - Oil & Gas Journal

The document discusses three types of cracking that can occur in steel vessels operating in wet H2S environments: 1) Sulphide stress cracking (SSC), which is influenced by steel hardness levels 2) Hydrogen-induced cracking (HIC), also called blistering, which was observed for years but not seen as catastrophic 3) Stress-oriented, hydrogen-induced cracking (SOHIC), which requires the production of hydrogen atoms from a corrosion reaction in an H2S-containing aqueous solution The document provides details on the mechanisms that cause each type of cracking and recommends inspection techniques, repair methods, and considerations to prevent recoracking and new cracking in vessels.

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Niraj Kumar
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0% found this document useful (0 votes)
78 views10 pages

Wet h2s Cracking - Oil & Gas Journal

The document discusses three types of cracking that can occur in steel vessels operating in wet H2S environments: 1) Sulphide stress cracking (SSC), which is influenced by steel hardness levels 2) Hydrogen-induced cracking (HIC), also called blistering, which was observed for years but not seen as catastrophic 3) Stress-oriented, hydrogen-induced cracking (SOHIC), which requires the production of hydrogen atoms from a corrosion reaction in an H2S-containing aqueous solution The document provides details on the mechanisms that cause each type of cracking and recommends inspection techniques, repair methods, and considerations to prevent recoracking and new cracking in vessels.

Uploaded by

Niraj Kumar
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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