No Coating Layer

1 case · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

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Micrographic detail of a longitudinal section of the core wire, 2.0 mm diameter, at the surface of the wire, showing that it presents no protective layer (not galvanized nor plated) and the microstructure is pearlitic, strain hardened.
77
VIEW
ML00117 / Jan.2018
High Carbon Steel Wire Rope
M - High Carbon SteelP - Wire RopeAp - Oil and GasCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - No Coating Layer

More from these cases

ML00117 — High Carbon Steel Wire RopeM - High Carbon SteelP - Wire RopeAp - Oil and GasCd - Typical manufacturing
Micrographic detail of a longitudinal section of the strand internal layer, wire 2.6 mm diameter, at the surface, showing that it presents no protective layer (not galvanized nor plated) and the microstructure is pearlitic, strain hardened.
27
VIEW
ML00117 / Jan.2018
High Carbon Steel Wire Rope
M - High Carbon SteelP - Wire RopeAp - Oil and GasCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - No Coating Layer
Micrographic detail of a longitudinal section of the strand external layer, wire 3.8 mm diameter, at the surface, showing that it presents no protective layer (not galvanized nor plated) and the microstructure is pearlitic, strain hardened.
18
VIEW
ML00117 / Jan.2018
High Carbon Steel Wire Rope
M - High Carbon SteelP - Wire RopeAp - Oil and GasCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - No Coating Layer