Transcription of UNIT I NDT NON- DESTRUCTIVE TESTING
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NON- DESTRUCTIVE TESTINGDEPARTMENT OF MECHANICALENGINEERINGINSTITUTE OF AERONAUTICALENGINEERING(Autonomous)DUNDI GAL, HYDERABAD -500043B. Tech VI semester (IARER16)BYMr. A. VENUPRASAD, AssociateProfessorMr. A. ANUDEEP KUMAR, AssistantProfessor1 UNIT INDTNON- DESTRUCTIVE TESTING2 Other terms used in NDTNon- DESTRUCTIVE examination (NDE)Non- DESTRUCTIVE inspection (NDI)Non- DESTRUCTIVE evaluation (NDE)3 OBJECTIVE OF NDT Material sorting Material characterization Property monitoring (for process control) Thickness measurement Defect Detection/ Location and Defect characterization.
• Ultrasonic testing(UT) is the one of the popular flaw detection non-destructive testing methods. • In ultrasonic testing high frequency sound energy is used to identify surface an sub- surface discontinuities. • Ultrasonic testing is completely safe method of NDT and it is extensively used in many basic manufacturing and service industries.
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