Intergranular Cracking

1 case · 1 image

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Damage Microstructure: Austenite Capture method: Scanning Electron Microscope clear all

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After opening the crack the fracture surface presented different aspects close to the surface, initiation mechanism, and through the wall propagation. Detail of the intergranular cracking mechanism close to the internal surface.
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ML00011 / Oct.2017
Intergranular SCC of Pure Nickel
M - Unalloyed NickelP - Wrought FittingAp - Chemical IndustryCd - Stress Corrosion
Cm - Fractography by SEMDf - Intergranular Cracking