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Industrial inspection · India & UAE
ECA for structural and plate surfaces
Surface arrays may help inspect accessible conductive plate, girder and structural details when fatigue or surface deterioration is suspected. Scan paths must consider joints, edges, curvature, surface finish and coatings. An encoded arrangement can help relate signals to a physical location, provided the setup is suitable.
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Inspection scope, suitable probe design, reference standards and reporting requirements should be determined for the actual asset. Where feasibility is uncertain, send the drawings and inspection objective for review.
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Discuss surface condition, geometry and expected defects.
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Carbon steel welds
Surface and near-surface indication planning.
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Heat exchanger tubes
Bundle survey and localised tube indications.
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Structural surfaces
Plate and accessible detail inspection.
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Tube ends
Expansion and support-region concerns.
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Supply
Asset drawings, material, geometry, coating and likely defect locations.
Plan
Scan access, probe conformity, calibration and coverage map.
Assess
Review indications alongside the component condition and procedure.
METHOD GUIDANCE
Method selection and standards
The inspection route is selected for the actual material, geometry, access and damage objective. Standards are applied only when they are relevant to the agreed project procedure.
How is an Eddy Current Array method selected?
Method selection starts with material conductivity and magnetic properties, component geometry, surface condition, access, expected flaw orientation and the decision the inspection must support. Probe arrangement, frequency, reference standards, calibration, scanning pattern and reporting are then defined for the actual component.
Which standards may be relevant to an inspection?
Examples can include ASTM E3052-21 for examination of carbon steel welds using ECA, ISO 15549:2019 for general eddy current testing principles, and ISO 17643:2015 for eddy current testing of welds by complex-plane analysis. ASTM E243-24 addresses copper and copper-alloy tube ECT using encircling coils and is not an ECA-specific array procedure. The applicable edition, calibration approach and acceptance criteria should be agreed in the project procedure.
Need a project-specific answer?
Contact IAIS with the component details and required schedule. Inspection capability and commercial terms are confirmed after scope review.
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