Phased Array Ultrasonic Testing
AdvancedUltrasonic • PAUT

Phased Array Ultrasonic Testing (PAUT)

Method Overview

Multi-element beam steering and focus control for high-speed, high-resolution cross-sectional imaging of complex geometries.

Core Method Specifications

Technique IDPAUT
AcronymPAUT
CategoryAdvanced
ModalityUltrasonic
Default Report TemplatePAUT-Standard-Template

Target Applications & Governing Standards

3 Scopes Configured
Piping & Loops
API 570 ASME Sec V Art 4
Target Assets / Components:
Pipe Girth WeldsSmall-Bore Piping WeldsHigh-Temp Lines
Detectable Defects & Anomalies:
Lack of FusionPorosityCrack SizingRoot Pass Erosion
Pressure Vessels
API 510 ASME Sec VIII Div 1 & 2
Target Assets / Components:
Vessel Shell SeamsNozzle-to-Shell WeldsCladding Layers
Detectable Defects & Anomalies:
Stress Corrosion CrackingIncomplete PenetrationSub-surface Cracks
Pipelines & Subsea
API 1104 DNV-ST-F101
Target Assets / Components:
Pipeline Girth WeldsSubsea Riser Welds
Detectable Defects & Anomalies:
Girth Weld CracksLaminationHAZ Cracking

Technique-to-OEM Compatibility Matrix

Verified manufacturers, instrument models, and diagnostic portals supporting PAUT.

5 Verified OEMs
Evident Scientific

Evident Scientific

Leading manufacturer of optical and digital precision technology (formerly Olympus Scientific Solutions).

Modalities:UTPAUTETVTIRIS+1 more
Eddyfi Technologies

Eddyfi Technologies

Specialized NDT inspection technologies including Pulsed Eddy Current (PEC), ACFM, and magnetic crawlers.

Modalities:ETMFLPAUTACFMPEC+5 more
Sonatest

Sonatest

High performance ultrasonic instruments, phased array flaw detectors, and UT transducers.

Modalities:UTPAUTTOFDDCUT
Zetec

Zetec

Advanced eddy current and ultrasonic NDT technology for power generation, oil & gas, and aerospace.

Modalities:UTPAUTTOFDETRFET+1 more
JIREH Industries

JIREH Industries

Precision scanners, crawlers, and encoder accessories for manual and automated ultrasonic and MFL inspection.

Modalities:RNDTPAUTMFL
ASME Sec V & ISO 9712 Qualified
AI-Assisted Technical Reference & Regulatory DisclaimerEducational & Reference Only

Technical articles, damage mechanism guides, inspection scopes, engineering formulas, and code summaries published across the NDT Exchange knowledge base are synthesized with the assistance of Artificial Intelligence (AI) and specialized industrial engineering reference models.

While all content is cross-referenced against authoritative standards (ASME, API, AWS, ISO, ASTM, NACE/AMPP), it is provided strictly for educational, preliminary scoping, and reference purposes. It does not constitute formal professional engineering advice, procedure qualifications (WPS/PQR), or certified inspection sign-offs. Always verify testing parameters, wall thickness sizing, and flaw acceptance criteria against the latest governing code edition and consult a certified Level III, Professional Engineer (PE), or certified inspector (API 510/570/653, AWS CWI, CSWIP) prior to field execution.