 Introduction to NDT Presentation A PowerPoint presentation was developed to provide a basic introduction to field of NDT. The presentation is intended to be used by NDT professionals when they have the opportunity to address middle and high school classes, professional societies, or any other group willing to listen. The presentation can be downloaded and modified to meet the specific needs of the presenter. Take me to the download page. Formula and Calculators A number of Java applets have been developed for the educational materials section. Some of these applets can serve as NDE calculators and are provided at the following link. Eddy Current Inspection Formula Ultrasonic Inspection Formula Ultrasonic Angle Beam Inspection Formula Radiographic Inspection Formula NDT Calculators NDT Reference Information Information has been collected and organized to give users of this site quick access to NDT reference information. NDT Method Summary Sheet NDT Method Selection Guide Radiographic Equivalence Factors Eddy Current Depth of Penetration Versus Frequency Chart Material Property Tables Several material property tables have been generated to provide easy access to information needed for NDT measurements. UT Material Property Tables Electrical Conductivity and Resistivity Properties Standard This section contains information on standard specifications and those organizations responsible for developing and controlling these specifications. Standards and Specifications

General Reference Information The pages linked below provide useful information that a person might need to refer to on occasion. The Metric System of Measures The US Customary System of Measures Measures Conversion Chart Fraction and Decimal Equivalents Significant Figures (Digits) Hardness Conversion Table Greek Letters pH Chart The International Annealed Copper Standard (IACS) The Decibel Measurement Uncertainty (Error) Analysis Data Logging Tips for Effective Technical Reports
NDT Glossary
An alphabetical glossary of terms used in the field of NDT is provided below.
If you don't find a term defined in our glossary, visit the NDT encyclopedia at NDT.net. Links to Other NDT Resources on the Web The following link page lists industry/organization web sites with a variety of information relative to NDT. General NDT Resources on the Web 