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All Discussions (957)
NDT & Inspection Forum
957 discussions. 384 answers. Real inspectors.
Methods, procedures, certification routes (PCN, SNT-TC-1A, ISO 9712), equipment choices and reporting — discussed by the people who do the work.
50 groups across every method and sector
Popular NDT groups
NDTGeneral NDT Group825 membersWelcome to NDT Inspect's general NDT discussion group, a place for…Open group
NDTUltrasonic Testing (UT)763 membersWelcome to NDT Inspect's ultrasonic testing (UT) group, a place for…Open group
SectorsOil and Gas Sector737 membersGroup deducated to Oil & Gas Sector.Open group
Codes and StandardsCodes and Standards700 membersWelcome to NDT Inspect's NDT and inspection codes and standards group, a place…Open group
SectorsAerospace Sector687 membersAerospaceOpen group
NDTPhased Array Ultrasonics (PAUT)673 membersWelcome to NDT Inspect's phased array ultrasonics (PAUT) group, a place for…Open group
193 calculations with worked examples
NDT calculators
FreeUTNear field length, circular probeNear-field (Fresnel zone) length N = D²f/4c for a circular single-crystal probe, with the wavelength it…Open calculator- FreeUTAngle beam sound path, surface distance and depthSolves the first-leg angle-beam triangle — sound path, surface distance and depth — from any one of the…Open calculator
- FreeTOFDToFD depth from time of flightConverts a measured ToFD arrival time into the depth of the diffracting tip below the scanning surface.Open calculator
- FreePAUTMaximum PAUT scan speedHighest encoded scan speed that still records every acquisition point, from the frame rate and the scan…Open calculator
- FreeRTSource decayCalculates the present activity of a gamma radiography source from its assay activity and the elapsed…Open calculator
- FreeMTCoil shot current, low fill factorAmpere-turns and coil current for longitudinal magnetisation in a low fill factor coil - part against…Open calculator
