Pillar 1: Method & Code Technical Guides
NDT Technical Method & Code Guides
Step-by-step technical procedures, ASME & ISO calibration rules, diffraction tip sizing math, and probe selection matrices written for Level II/III inspectors and welding engineers.
PAUT • Ultrasonic Sizing 12 min read
PAUT Weld Inspection & Focal Law Calibration Guide
Step-by-step technical guide for configuring Phased Array Ultrasonic Testing (PAUT) focal laws, angle S-scans, TCG calibration curves, encoder resolution, and flaw length/height sizing in pressure vessels and structural welds.
Applicable Codes: ASME Sec V Art 4, ISO 13588, ASME B31.3 App S, API 1104 Sec 12
TOFD • Ultrasonic Sizing 10 min read
TOFD Flaw Height Sizing & Diffraction Tip Analysis Guide
Comprehensive procedure for Time of Flight Diffraction (TOFD) setup, lateral wave synchronization, phase inversion analysis, parabolic flaw arc sizing, and dead zone mitigation.
Applicable Codes: ASME Sec V App III, ISO 10863, BS 7706, API 510
PEC • Corrosion Screening 9 min read
Pulsed Eddy Current (PEC) Wall Loss Sizing Guide
Technical procedure for Pulsed Eddy Current (PEC) screening of remaining wall thickness through thermal insulation, fireproofing, and aluminum/stainless weather jackets.
Applicable Codes: ISO 20669, ASME Sec V Art 21, API 570, NACE SP0198