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126 technical articles and industry updates
Method guides, certification routes, salary surveys, codes and standards explained, and news from the inspection industry.
961 discussions · 392 answers
Quality ControlWhat Do You Usually Do When Parts Don't Pass Quality Control?Thomas Johnson · 0 replies · 7 days agoFrom time to time, we come across parts during manufacturing that don't quite meet the required…Read discussion
Chemical SectorSeeking Advice on Cooling Water Treatment ProgramsHooChemtec · 1 reply · 8 days agoHi everyone, I'm looking for practical advice on industrial cooling water treatment. We run an open…Read discussion
Automated Pipeline InspectionAutomated UT inspection of steel mill work rolls :jaden · 2 replies · 8 days agoWe currently use eddy current flaw detection techniques in our roll grinding shop. I am interested in…Read discussion
Codes and StandardsWPS T joint CJP according AWS D1.1rafa · 1 reply · 8 days agoHi,I have question regarding the WPS document. I have T joint which consists of 16 mm main chord with 60 mm…Read discussion
NDTIs there ever a completely perfect metal production without flaws?Ekemini Edet · 1 reply · 12 days agoIs there ever a completely perfect metal production without flaws?Read discussion
Phased ArrayInquiring about colorationMohamed Allam · 0 replies · 17 days agoSubject: Technical Support Request – PAUT and TOFD Calibration, Group Configuration, and Scan Plan for ADNOC…Read discussion193 calculations with worked examples
FreeUTNear field length, circular probeNear-field (Fresnel zone) length N = D²f/4c for a circular single-crystal probe, with the wavelength it…Open calculatorFreeUTAngle 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 calculatorFreeTOFDToFD depth from time of flightConverts a measured ToFD arrival time into the depth of the diffracting tip below the scanning surface.Open calculatorFreePAUTMaximum PAUT scan speedHighest encoded scan speed that still records every acquisition point, from the frame rate and the scan…Open calculatorFreeRTSource decayCalculates the present activity of a gamma radiography source from its assay activity and the elapsed…Open calculatorFreeMTCoil shot current, low fill factorAmpere-turns and coil current for longitudinal magnetisation in a low fill factor coil - part against…Open calculator
