Used

2 cases · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Microstructure: Pearlitic Capture method: Naked Eye or Stereoscope clear all

Used — sub-branches

Removed From Service 2

Results

SortNewestOldestTitle A-ZTitle Z-A
Macrography of a wheel section close to the tread, where the material receives a localized surface hardening by quenching and tempering. The average hardness at the surface is 346HB and in the center is 196HB. The wheel was in operation for a long time and the analyzed part is at the wheel tread.
902
VIEW
ML00158 / Feb.2020
Surface Hardened Carbon Steel Wheel
M - High Carbon SteelP - WheelAp - TransportationCd - Removed From Service
Cm - NItal Etched MacroDf - Transverse Section
The longitudinal section of the shaft shows a coarse structure. Only very close to the surface the structure is slightly refined.
99
VIEW
ML00152 / Dec.2018
Low Alloy Steel Pump Shaft
M - High Strength Low AlloyP - ShaftAp - Oil and GasCd - Removed From Service
Cm - NItal Etched MacroDf - Longitudinal Section

More from these cases

ML00158 — Surface Hardened Carbon Steel WheelM - High Carbon SteelP - WheelAp - TransportationCd - Removed From Service
Macrography of a wheel section close to the tread, where the material receives a localized surface hardening by quenching and tempering. The average hardness at the surface is 346HB and in the center is 196HB. The wheel was in operation for a long time and the analyzed part is at the wheel tread.
1
VIEW
ML00158 / Feb.2020
Surface Hardened Carbon Steel Wheel
M - High Carbon SteelP - WheelAp - TransportationCd - Removed From Service
Cm - NItal Etched MacroDf - Transverse Section