CommunityNDT CareersCompaniesLearnMembershipsHireExhibitSponsorCompare every featureMemberPremiumProAbout NDT InspectContactRefund policyTerms & privacy400 kHz to 25 MHz
Most ultrasonic testing is available within 400 kHz to 25 MHz. These vibrations are beyond the audible range and propagate in the test material as waves of particle vibrations. Sound beams of all frequencies can penetrate fine-grained material without difficulty.
Sign in to reply to this discussion.
955 discussions · 372 answers
RadiographyFILM RADIOGRAPHY Optical Density Vs CR Radiographywilliam · 2 replies · 4 hours agoHi all how compare conventional film radiography optical density vs CR radiography SNR/Gray value please…Read discussion
Failure MechanismsAmine crackingkenton · 1 reply · 1 day agoAmine cracking can occur in carbon steel pipelines, which are commonly used in the oil and gas industry. The…Read discussion
NDTRegarding NDT Level IIIRahul Jeganathan · 1 reply · 1 day agoI am planning to pursue NDT Level 3.I have 8 Years of experience in NDT & Project Handling, I hold PCN…Read discussion
Acoustic EmissionAcoustic Emission testing instrumentsleo · 2 replies · 1 day agoWe are searching for a Acoustic emission testing equipment manufacturer for a project in Sri Lanka. Please…Read discussion
Coating InspectionSubmerged Coatings DFT Inspectionpgr380 · 0 replies · 1 day agoCoating: Modified Polyamine EpoxyApplication: Submerged service; wastewater treatment plant…Read discussion
Quality ControlVietnam Supplier Quality: Control the Process, Not Only the Final ShipmentyVIS_Global_82756 · 0 replies · 17 days agoVietnam Supplier Quality: Control the Process, Not Only the Final ShipmentBy VIS Global Editorial…Read discussion
Chemical SectorLooking for Quality Cocamide DEA (CDEA) as a Foam Booster & Thickener?HooChemtec · 0 replies · 6 months agoHello everyone, I’d like to introduce Cocamide DEA (CDEA), a versatile surfactant widely used in personal…Read discussionChemical SectorSeeking Advice on Cooling Water Treatment ProgramsHooChemtec · 0 replies · 6 months agoHi everyone, I'm looking for practical advice on industrial cooling water treatment. We run an open…Read discussionRadiographysensitivity calculation in RTwilliam · 3 replies · 7 months agoDear Experts, we have a radiography film of 2 inch 5.54 mm thickness weld, technique is DWDI. Now for…Read discussion
Digital RadiographyNeed for RT2 inspector in DRyassine-ab · 1 reply · 8 months agoHello community,I am from SGS Morocco, in charge of NDT aero development.I have an urgent need of Cofrend…Read discussion50 groups across every method and sector
NDTGeneral NDT Group794 membersWelcome to NDT Inspect's general NDT discussion group, a place for…Open group
NDTUltrasonic Testing (UT)739 membersWelcome to NDT Inspect's ultrasonic testing (UT) group, a place for…Open group
SectorsOil and Gas Sector715 membersGroup deducated to Oil & Gas Sector.Open group
Codes and StandardsCodes and Standards684 membersWelcome to NDT Inspect's NDT and inspection codes and standards group, a place…Open group
SectorsAerospace Sector680 membersAerospaceOpen group
NDTPhased Array Ultrasonics (PAUT)662 membersWelcome to NDT Inspect's phased array ultrasonics (PAUT) group, a place for…Open group
SectorsNuclear Sector652 membersNuclearOpen group
SectorsChemical Sector645 membersGeneral group for chemical sectorOpen group
SectorsPower Sector641 membersGeneral group for power sectorOpen group
NDTDye Penetrant Inspection (PT) (DPI)634 membersWelcome to NDT Inspect's dye penetrant testing group, a place for…Open group
Exhibition
Walk the virtual NDT exhibition
10 interactive company stands with products, videos and documents.
Join free
Register your company
Sign in
