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. ,grindingcracks,voids(pores),andfatiguec racks(Generatedduringservice).4 NDT(Non- DESTRUCTIVE TESTING )?Non-destructivetesting(NDT)istheproces sofinspecting, TESTING ,orevaluatingmateri als,componentsorassembliesfordiscontinui ties, , TESTING NDTisanexaminationthatisperformedonanobj ectofanytype,size,shapeormaterialtodeter minethepresenceorabsenceofdiscontinuitie s,ortoevaluateothermaterialcharacteristi cs 67 Types of NDT8 Visual Inspection Visualinspectionisthesimplest,fastestand mostwidelyusedNDTmethod.
NDT(Non-destructive testing )? Non-destructive testing (NDT) is the process of inspecting, testing, or evaluating materials, components or assemblies for discontinuities, or differences in characteristics without destroying the serviceability of the part or system. In other words, when the inspection or test is completed the part can still be ...
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