Forging

2 cases · 3 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Detail focus: Banded Structure clear all

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Micrographic detail of the X65 pipe, 5/8" thickness, in the longitudinal section. The refined ferritic structure with bainitic bands is responsible for obtaining the 65 Ksi YS for a low carbon manganese ferritic structure.
48
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ML00072 / Jan.2018
Liquation Cracks in a High Strength Joint
M - Low Alloy Medium Carbon QTP - Longitudinal Seam Welded PipeAp - O&G Well DrillingCd - Welding Defect
Cm - Nital Etched Micrography by OMDf - Banded Structure
Quenched and tempered structure of the 1" thick forging presenting a light banding.
43
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ML00037 / Jun.2017
LAS Forging for Pump Body
M - Low Alloy Medium Carbon QTP - Heat Treated PartAp - O&G Well DrillingCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Banded Structure

More from these cases

ML00037 — LAS Forging for Pump BodyM - Low Alloy Medium Carbon QTP - Heat Treated PartAp - O&G Well DrillingCd - Typical manufacturing
Vickers microhardness in and out of the segregation bands. The average hardness value in the band (1, 2 and 3 identations) is 354 HV 50g and out of the band (4, 5 and 6 identations) is 286 HV 50g.
33
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ML00037 / Jun.2017
LAS Forging for Pump Body
M - Low Alloy Medium Carbon QTP - Heat Treated PartAp - O&G Well DrillingCd - Typical manufacturing
Cm - Nital Etched Micrography by OMDf - Banded Structure