A

2 cases · 5 images

Crevice Corrosion in a Subsea System — Aspect Before Analysis

Capture method: Fractography by SEM Detail focus: Fatigue Fracture clear all

A — sub-branches

1 11008 11023 1106 1126 1131 1178 1182 6193 5194 1210 1213 1217 1234 1240 2268 1276 129 1297 3312 2333 3335 1350 LF2 1351 1358 136 3395 1403 1449 1479 248 2500 4504 1514 1515 5532 1536 3537 5564 1572 1681 1688 1691 1694 1732 1743 2790 1

Results

SortNewestOldestTitle A-ZTitle Z-A
Fracture apperance by scanning electron microscopy of the region where the fatigue crack started, from the piping outside . The fracture is flat, presents some smashed regions close to the surface (to the right side) and there are some thin secondary cracks.
140
VIEW
ML00150 / Dec.2018
Vibration Induced Fatigue in a SS Oil Piping
M - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture
Aspect of the bolt fracture surface by scanning electron microscopy, (SEM) presenting striations that indicate a FATIGUE micromechanism. The bolt is of a medium strength (class 8.8) low alloy steel, medium carbon, quenched and tempered.
1123
VIEW
ML00130 / Jun.2018
Fatigue Fracture of Overloaded Bolts
M - Low Alloy Medium Carbon QTP - FastenerAp - O&G Well DrillingCd - Mechanical Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture

More from these cases

ML00150 — Vibration Induced Fatigue in a SS Oil PipingM - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Fracture apperance by scanning electron microscopy in the center of the thickness where the crack propagated through wall. The fracture is flat and the striation is not so clear at this magnification.
133
VIEW
ML00150 / Dec.2018
Vibration Induced Fatigue in a SS Oil Piping
M - Duplex Stainless SteelP - PipingAp - FPSOCd - Vibration Induced Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture
ML00130 — Fatigue Fracture of Overloaded BoltsM - Low Alloy Medium Carbon QTP - FastenerAp - O&G Well DrillingCd - Mechanical Fatigue
Aspect of the fracture surface by scanning electron microscopy, presenting fatigue striations micromechanism. The bolt is a medium strength low alloy steel, medium carbon, quenched and tempered.
154
VIEW
ML00130 / Jun.2018
Fatigue Fracture of Overloaded Bolts
M - Low Alloy Medium Carbon QTP - FastenerAp - O&G Well DrillingCd - Mechanical Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture
Detailed fractographic aspect of the flat part of the bolt fracture, presenting fatigue striations. The bolt is a medium strength low alloy steel, medium carbon, quenched and tempered.
141
VIEW
ML00130 / Jun.2018
Fatigue Fracture of Overloaded Bolts
M - Low Alloy Medium Carbon QTP - FastenerAp - O&G Well DrillingCd - Mechanical Fatigue
Cm - Fractography by SEMDf - Fatigue Fracture