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First Application of in-situ Shot Peening to arrest Chloride SCC completed in Malaysia.
First Application of in-situ Shot Peening to arrest Chloride SCC completed in Malaysia.
First application of Partially Stabilized Zirconia (PSZ) shot peening in Malaysia.
Item: Sphere Tank (200 meter square)
Date : February to March 2023
Failure Analysis Investigation: Boiler Feedwater Nozzle
Failure Analysis Investigation: Boiler Feedwater Nozzle
Bulbous morphologies and characteristic lobes indicated that the surface experienced stress-assisted corrosion (SAC) and propagated through corrosion fatigue.
Date : June 2023
Plant Integrity Assessment : Storage Tank Rupture
Plant Integrity Assessment : Storage Tank Rupture
Integrity assessment to determine fitness for service by experienced in-house engineer.
Date : July 2023
Cooling Water Scale Analysis
Cooling Water Scale Analysis
Oxide estimation using ICP-OES to quantify the desired element based on peak intensity.
Date : August 2023
Plant Integrity Assessment via rope access
Plant Integrity Assessment via rope access
Plant assessment for inaccessible area.
Date : September 2023
API 579 FFS Fire Damage and Dent Level 3
API 579 FFS Fire Damage and Dent Level 3
Fire damage assessment together with dent assessment due to heat exposure.
Date : September 2023
In-Situ Shot Peening for PTASCC
In-Situ Shot Peening for PTASCC
Application of Partially Stabilized Zirconia (PSZ) shot peening in Malaysia.
Item: Reactor Nozzle (5 meter square)
Date : July 2024
API 579 FFS Fire Damage - Level 2
API 579 FFS Fire Damage - Level 2
Integrity assessment of static equipment after fire incident to determine fit-for-service as per API 579.
Date : October 2024
Failure Analysis Investigation: HP-40 Heater Tube Fitting
Failure Analysis Investigation: HP-40 Heater Tube Fitting
Study of static casting HP-40 G-phase embrittlement effect to the weldment integrity was carried out
Date : November 2024
API 579 FFS Level 2: Tube Creep Life Assessment
API 579 FFS Level 2: Tube Creep Life Assessment
Over 200,000 hours aging heater and boiler tube life assessment as per API 579 Omega method was conducted and determine the cumulated creep damage with life fraction.
Date : March 2025
Fracture Surface Analysis : HP-40 Centrifugal casting tube
Fracture Surface Analysis : HP-40 Centrifugal casting tube
Crystallographic and microstructural deformation insight for identifying mechanisms like: Creep damage (grain boundary sliding, cavitation), Fatigue crack initiation (persistent slip bands), Weld HAZ transformations (e.g., martensite, sigma phase)
Date : Oct 2025
API 579 FFS Level 2: Dent Assessment
API 579 FFS Level 2: Dent Assessment
Dented pressure vessel was assessed and fit for use without any repair needed. Assessment done by ASME Sec VIII Div 2 Part 5 methodology.
Date : April 2026
API 579 FFS Level 2: Crack Like Flaw Assessment
API 579 FFS Level 2: Crack Like Flaw Assessment
Crack like flaw occurred on the newly built vessel but outside of the HAZ region propagating towards base metal. FFS assessment result shows the crack depth and length still in the allowable FAD region.
Date : June 2026
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