NItal Etched Macro

2 cases · 5 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Condition: Wear clear all

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Macrography of a transverse section of a sound tooth, presenting a carburized layer of about 3 mm depth.
87
VIEW
ML00181 / Apr.2022
Wear of a Carburized Hypoid Gear
M - Low Alloy for Thermochemical TreatmentP - Pinion-crown assemblyAp - ShipCd - Wear
Cm - NItal Etched MacroDf - Carburized Layer
The macrography of the transverse tooth section of the SPUR GEAR shows that the surface is not hardened by any process or treatment.
105
VIEW
ML00027 / Apr.2017
Adhesive Wear of Spur Gear Rack
M - Medium Carbon SteelP - Spur GearAp - Mechanical IndustryCd - Adhesive Wear
Cm - NItal Etched MacroDf - Non Hardened Surface

More from these cases

ML00027 — Adhesive Wear of Spur Gear RackM - Medium Carbon SteelP - Spur GearAp - Mechanical IndustryCd - Adhesive Wear
A detail of the macrography, by stereoscope, of the SPUR RACK shows strong plastic deformation at the contact surface.
88
VIEW
ML00027 / Apr.2017
Adhesive Wear of Spur Gear Rack
M - Medium Carbon SteelP - Spur GearAp - Mechanical IndustryCd - Adhesive Wear
Cm - NItal Etched MacroDf - Plastic Deformation
The macrography of the transverse tooth section of the SPUR GEAR shows that the surface is not hardened by any process or treatment.
43
VIEW
ML00027 / Apr.2017
Adhesive Wear of Spur Gear Rack
M - Medium Carbon SteelP - Spur GearAp - Mechanical IndustryCd - Adhesive Wear
Cm - NItal Etched MacroDf - Non Hardened Surface
A detail of the macrography, by stereoscope, of the SPUR GEAR shows strong plastic deformation at the contact surface.
37
VIEW
ML00027 / Apr.2017
Adhesive Wear of Spur Gear Rack
M - Medium Carbon SteelP - Spur GearAp - Mechanical IndustryCd - Adhesive Wear
Cm - NItal Etched MacroDf - Plastic Deformation