Nital Etched Micrography by OM

1 case · 4 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Microstructure: Monophasic clear all

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Micrography of the interface between the melted steel (top) and the copper tube (bottom), showing a mixture of melted materials.
31
VIEW
ML00180 / Mar.2022
Local Melting of Copper Cooling Tubes
M - Pure CopperP - Cooling TubeAp - SiderurgyCd - Overheating
Cm - Nital Etched Micrography by OMDf - Mixture of Melted Metals

More from these cases

ML00180 — Local Melting of Copper Cooling TubesM - Pure CopperP - Cooling TubeAp - SiderurgyCd - Overheating
Micrographic detail of the melted materials. Grey islands of steel and the dendritic structure of the orange copper and dark dots (probably due to oxygen contamination).
36
VIEW
ML00180 / Mar.2022
Local Melting of Copper Cooling Tubes
M - Pure CopperP - Cooling TubeAp - SiderurgyCd - Overheating
Cm - Nital Etched Micrography by OMDf - Mixture of Melted Metals
Micrographic detail of the melted materials. Grey islands of steel (with grains) and the dendritic structure of the orange copper and dark dots (probably due to oxygen contamination).
41
VIEW
ML00180 / Mar.2022
Local Melting of Copper Cooling Tubes
M - Pure CopperP - Cooling TubeAp - SiderurgyCd - Overheating
Cm - Nital Etched Micrography by OMDf - Mixture of Melted Metals
mixture
1
VIEW
ML00180 / Mar.2022
Local Melting of Copper Cooling Tubes
M - Pure CopperP - Cooling TubeAp - SiderurgyCd - Overheating
Cm - Nital Etched Micrography by OMDf - Overheating