Damage

2 cases · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Application: Kitchen Capture method: Optical Microscope clear all

Damage — sub-branches

Pitting 1Plastic Deformation 2

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Micrography of the longitudinal section from the fork tooth in the scoop. The microstructure is the same as in the scoop close to the handle, ferritic grains equiaxial and uniform, but at the cut surface the structure presents strong plastic deformation generated by a mechanical cutting.
36
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ML00151 / Dec.2018
Ferritic Stainless Steel of a Flatware Fork
M - Ferritic Stainless SteelP - Foodstuff ArticleAp - KitchenCd - Typical manufacturing
Cm - Micro by OM, HCl + Ethanol + Picric AcidDf - Plastic Deformation
Micrographic aspect of the corrosion damage in a section transverse to the pitting.
167
VIEW
ML00054 / Dec.2018
Cutlery Corrosion
M - Martensitic Stainless SteelP - Foodstuff ArticleAp - KitchenCd - Pitting Corrosion
Cm - Kalling Etched Micrography by OMDf - Pitting

More from these cases

ML00151 — Ferritic Stainless Steel of a Flatware ForkM - Ferritic Stainless SteelP - Foodstuff ArticleAp - KitchenCd - Typical manufacturing
Micrographic detail of the strong plastic deformation at the edge of the scoop in the tooth cutting location. The hardness at this region of strong plastc deformation is about 240HV1.
38
VIEW
ML00151 / Dec.2018
Ferritic Stainless Steel of a Flatware Fork
M - Ferritic Stainless SteelP - Foodstuff ArticleAp - KitchenCd - Typical manufacturing
Cm - Micro by OM, HCl + Ethanol + Picric AcidDf - Plastic Deformation