AISI

2 cases · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Replication Technique Detail focus: Microstructure clear all

AISI — sub-branches

1010 11020 11045 11070 1304 1304L 1310 1316 5347 Nb stabilized 1409 1410 24130 54140 4420 24330V 14340 24820 16150 28620 18630 1D2 1Dual grade 316/316L 1

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Etched micrograph showing a transgranular crack running across equiaxed ferrite grains with dark grain-boundary carbides.
24
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ML00171 / Feb.2021
Corrosion Fatigue of U Bolt Pipe Clamp
M - Low Carbon SteelP - BoltAp - ShipCd - Corrosion Fatigue
Cm - As polishedDf - Acicular Alpha
The forged valve presented an uniform tempered martensitic structure, surface hardness 246HB. Replication technique.
42
VIEW
ML00092 / Sep.2017
MIC of a Valve Body
M - Martensitic Stainless SteelP - Valve BodyAp - Oil and GasCd - Brittle Behavior
Cm - Kalling etched, OMDf - Martensite

More from these cases

ML00092 — MIC of a Valve BodyM - Martensitic Stainless SteelP - Valve BodyAp - Oil and GasCd - Brittle Behavior
Micrographic detail of the martensitic structure, hardness level about 246HB. Replication technique.
40
VIEW
ML00092 / Sep.2017
MIC of a Valve Body
M - Martensitic Stainless SteelP - Valve BodyAp - Oil and GasCd - Brittle Behavior
Cm - Kalling etched, OMDf - Martensite