Damage Mechanisms

Everything I've written about Damage Mechanisms.

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Cross-section schematics of the four wet H2S damage morphologies — stepwise HIC cracking, a surface blister, a weld-toe SSC crack, and a stacked SOHIC array beside a weld

Jul 24, 20265 min read

Wet H2S damage: blistering, HIC, SOHIC and SSC

Four cracking mechanisms attack carbon steel in wet sour service. What drives each one, and why plate steel quality, hardness and residual stress decide who cracks.

CorrosionDamage Mechanisms

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