Lumut Branch has
successfully completed the Deen Dayal West Field Development (DDW 1) for
Blasting & Painting and Thermal Spray Application (TSA). Been a new scope of work with unique requirement, it was an achievement for the branch for overcoming challenges faced by their team.
PROJECT : DEEN DAYAL WEST FIELD DEVELOPMENT ( DDW1) BRANCH : LUMUT
JOB SCOPE : BLASTING & PAINTING AND THERMAL
SPRAY APPLICATION ( TSA )
PROVISIONAL
CONTRACT AREA : 2,000m²
ACTUAL
WORK DONE AREA : 3,223.52m²
DURATION : 3.5
Months
TSA
APPLICATION SPEED : 10 ~
15m²/hour per Applicator
WHAT IS A THERMAL SPRAY:
- Melted or softened particles of materials, typically starting from a solid form (wire powder) on to a substrate.
- Thermal energy is supplied using flame or electricity to melt or soften the materials.
- Gas/air jets accelerate the particles toward surfaces where they impact to produce dense and adherent coatings.
ADVANTAGES:
● No
curing or drying times ● Coating and job are immediately
ready for use.
● Varied thicknesses can be applied ● Crucial parts or areas can be masked
● No size restrictions or limitations ● Excellent adhesion for paints
PROBLEM ENCOUNTERED:
- Stringent ISO Standard.
- Stringent QA/QC Requirement.
- Frequent Test Panel & Bend Test @ 50m² Prior to Application.
EFFORT TAKEN TO ENCOUNTER:
- Used “Trichloromethane Chemical “ for degreasing of grease and oil from the substrates instead of wash-down.
- Surface contamination rating were achieved & maintained at Dust Level 1.
- Wire and Test Panel send randomly to SIRIM to conduct the purity Grade as per BS1475 (Results Achieved above 99.86% @ Requirement is 99.50% and above).
- 1 Test Panel for every 50m² of Production Area @ 4 Nos. of Dolly attached to achieve average bonding more than 2,000psi.
MILESTONE IN TSA
ü Project completed as per Client’s
fast track schedule.
ü Directly lead the entire process
resolving all the issues arise before, during & after the work execution
with minimum guidance from Kencana, L&T and EIL Client.
ü Manage to create profile >90 ~
110 microns with G20/40 instead of using
Client recommended mesh size G10/20.
ü Manage to produce 2,200psi Bonding
Strength on Test Panel which is greater than International Standard (1,500psi).
ü Client(L&T) assigned 3 PhD
Expertise(R&D)involved in TSA from India to monitor the quality and our
compliance. All 3 experts are very satisfied with our performance.
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