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  • ULTRASONIC PEENING
    • Fatigue Life of Welds
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  • AREAS OF APPLICATION
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Read more about the article FPSO Triton: UP treatment of Side Shell Longitudinal

FPSO Triton: UP treatment of Side Shell Longitudinal

  • Post author:LetsGlobal@admin
  • Post published:February 21, 2025
  • Post category:

FPSO Triton: UP Treatment of Side Shell Longitudinal Finite Element Analysis (FEA) Finite Element Analysis (FEA) calculations revealed significantly lower fatigue lives for certain welded connections in the water ballast…

Continue ReadingFPSO Triton: UP treatment of Side Shell Longitudinal
Read more about the article P37 FPSO Fatigue Life Extension of Pallets Stools

P37 FPSO Fatigue Life Extension of Pallets Stools

  • Post author:LetsGlobal@admin
  • Post published:June 20, 2022
  • Post category:

Fatigue life extension has been achieved by ultrasonic peening in high stressed areas of pallet stool welds on the cargo deck of the P37 FPSO. The treated brackets welds are…

Continue ReadingP37 FPSO Fatigue Life Extension of Pallets Stools
Read more about the article Ultrasonic Peening Treatment of welded connections on uranium ore sieve.

Ultrasonic Peening Treatment of welded connections on uranium ore sieve.

  • Post author:LetsGlobal@admin
  • Post published:June 7, 2022
  • Post category:

In order to stand the high frequencies which welded connections on these components are subjected to ultrasonic peening treatment has been applied. The treatment enhanced the high cycle fatigue resistance…

Continue ReadingUltrasonic Peening Treatment of welded connections on uranium ore sieve.
Read more about the article Ultrasonic peening treatment of attachments – Met Mast

Ultrasonic peening treatment of attachments – Met Mast

  • Post author:LetsGlobal@admin
  • Post published:May 19, 2022
  • Post category:

The aim with this report is to describe the ultrasonic peening treatment of welded attachments carried out offshore on a Met Mast at elevation +45 m and above. A description…

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Read more about the article Ultrasonic peening treatment of welded connections on Met Mast

Ultrasonic peening treatment of welded connections on Met Mast

  • Post author:LetsGlobal@admin
  • Post published:May 17, 2022
  • Post category:

The aim with this report is to describe the ultrasonic peening treatment of welded connections on Met Mast Module 5 structure carried out at HadFab workshop in Tranent, Scotland. A…

Continue ReadingUltrasonic peening treatment of welded connections on Met Mast
Read more about the article Ultrasonic Peening Treatment of nozzles welds on pressure vessel

Ultrasonic Peening Treatment of nozzles welds on pressure vessel

  • Post author:LetsGlobal@admin
  • Post published:April 28, 2022
  • Post category:

Ultrasonic peening treatment according to LETS Global Life Extension Procedure was carried out onshore on several pressure vessels. The specific location for the treatment is the weld connection between the…

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Read more about the article Ultrasonic peening of X70 and X100 steel pipe fatigue test specimens
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Ultrasonic peening of X70 and X100 steel pipe fatigue test specimens

  • Post author:LetsGlobal@admin
  • Post published:April 27, 2022
  • Post category:

The aim with this report is to describe the ultrasonic peening treatment of X70 and X100 steel pipe fatigue test specimens carried out at CSM Laboratories in Rome. A description…

Continue ReadingUltrasonic peening of X70 and X100 steel pipe fatigue test specimens
Read more about the article Post weld treatment Implementation on bridges with special focus on HFMI

Post weld treatment Implementation on bridges with special focus on HFMI

  • Post author:LetsGlobal@admin
  • Post published:April 27, 2022
  • Post category:

Post weld treatment is a measure of fatigue enhancement of steel and aluminum structures and is today a common procedure in many industries due to the substantial improvements that is…

Continue ReadingPost weld treatment Implementation on bridges with special focus on HFMI
Read more about the article Ultrasonic peening of girth welds on steel pipe St 590

Ultrasonic peening of girth welds on steel pipe St 590

  • Post author:LetsGlobal@admin
  • Post published:April 27, 2022
  • Post category:

Design and/or service stresses in welded structures subjected to fatigue loads are limited by the fatigue strength of welded joints. The relative poor fatigue strength of these weld joints can…

Continue ReadingUltrasonic peening of girth welds on steel pipe St 590
Read more about the article NEPTUNE TLP: UP treatment of pontoon brackets on C1

NEPTUNE TLP: UP treatment of pontoon brackets on C1

  • Post author:LetsGlobal@admin
  • Post published:April 27, 2022
  • Post category:

Ultrasonic peening has been applied to fatigue sensitive weld connections on Neptune TLP. The fatigue sensitive weld connections consisted of six brackets which transfer loads from pontoons to main structure.…

Continue ReadingNEPTUNE TLP: UP treatment of pontoon brackets on C1
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Recent News

  • Partnership Announcement: LETS Global & MTL
  • Life Extension of Floating and Fixed Offshore Structures; Singapore 25&26 June 2014
  • Structural Integrity and Life Extension of Offshore Installations; Singapore Aug 2015
  • Structural Integrity and Life Extension of Offshore Installations; Kuala Lumpur 25&26 May 2015
  • Structural Integrity and Life extension of Offshore Structures: Oil & gas and Renewables; London 22&23 Nov 2017

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