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Note for Non Traditional Machining - NTM By Devananda Achari

  • Non Traditional Machining - NTM
  • Note
  • Visvesvaraya Technological University - Vtu
  • Mechanical Engineering
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NON TRADITIONAL MACHINING

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NON-TRADITIONAL MACHINING NON TRADITIONAL MACHINING CONTENTS: MODULE – 1 INTRODUCTION TO NON TRADITIONAL MACHINING MODULE – 2 ULTRASONIC MACHINING (USM): ABRASIVE JET MACHINING (AJM): WATER JET MACHINING (WJM): MODULE – 3 ELECTROCHEMICAL MACHINING (ECM) CHEMICAL MACHINING (CHM) MODULE – 4 ELECTRICAL DISCHARGE MACHINING (EDM) PLASMA ARC MACHINING (PAM) MODULE – 5 LASER BEAM MACHINING (LBM) ELECTRON BEAM MACHINING (EBM) IMPORTANT QUESTIONS 1|P a g e

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NON-TRADITIONAL MACHINING NON TRADITIONAL MACHINING (Professional Elective-I) [AS PER CHOICE BASED CREDIT SYSTEM (CBCS) SCHEME] SEMESTER – V Subject Code 15ME554 IA Marks -20 Exam Marks -80 Course Outcomes On completion of the course, the students will be able to 1. Understand the compare traditional and non-traditional machining process and recognize the need for Non-traditional machining process. 2. Understand the constructional features, performance parameters, process characteristics, applications, advantages and limitations of USM, AJM and WJM. 3. Identify the need of Chemical and electro-chemical machining process along with the constructional features, process parameters, process characteristics, applications, advantages and limitations. 4. Understand the constructional feature of the equipment, process parameters, process characteristics, applications, advantages and limitations EDM & PAM. 5. Understand the LBM equipment, LBM parameters, and characteristics. EBM equipment and mechanism of metal removal, applications, advantages and limitations LBM & EBM. 2|P a g e

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NON-TRADITIONAL MACHINING Contents (Syllabus) MODULE 1 INTRODUCTION Introduction to Non-traditional machining, Need for Non-traditional machining process, Comparison between traditional and non-traditional machining, general classification Nontraditional machining processes, classification based on nature of energy employed in machining, selection of non-traditional machining processes, Specific advantages, limitations and applications of non-traditional machining processes. 08 hours MODULE 2 Ultrasonic Machining (USM): Introduction, Equipment and material process, Effect of process parameters: Effect of amplitude and frequency, Effect of abrasive grain diameter, effect of slurry, tool & work material. Process characteristics: Material removal rate, tool wear, accuracy, surface finish, applications, advantages & limitations of USM. Abrasive Jet Machining (AJM): Introduction, Equipment and process of material removal, process variables: carrier gas, type of abrasive, work material, stand-off distance (SOD). Process characteristics-Material removal rate, Nozzle wear, accuracy & surface finish. Applications, advantages & limitations of AJM. Water Jet Machining (WJM): Equipment & process, Operation, applications, advantages and limitations of WJM. 08 hours 3|P a g e

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