Gear Manufacturing Process Stages
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Questions and Answers

What is a major advantage of laser drilling in terms of aspect ratio and accuracy?

  • Significant heat affected zone
  • High initial capital cost
  • Use of gas assist CO2 laser cutting
  • Achieving large aspect ratio with acceptable accuracy (correct)
  • What is a limitation of laser beam machining mentioned in the text?

  • Low maintenance cost
  • High efficiency process
  • Use of gas assist CO2 laser cutting
  • Presence of significant heat affected zone (correct)
  • What is the main purpose of hybrid machining processes?

  • To eliminate heat affected zone
  • To decrease maintenance cost
  • To combine different processes for better machining performance (correct)
  • To increase initial capital cost
  • What is the difference between Assisted Hybrid Machining and Combined Hybrid Machining?

    <p>Energy used for machining in one, energy used for assisting in the other</p> Signup and view all the answers

    How does combining water jet cutting with laser cutting benefit the process?

    <p>Addresses the issue of micro heat affected zones</p> Signup and view all the answers

    What materials are suitable for machining using hybrid processes as mentioned in the text?

    <p><strong>Sintered carbides</strong> and nimonic alloys</p> Signup and view all the answers

    Why is the use of ultrasonic waves beneficial in electrochemical machining?

    <p><strong>Speedens up</strong> the process substantially</p> Signup and view all the answers

    Which type of machining processes are combined in hybrid processes to improve performance?

    <p><strong>Different</strong> machining processes</p> Signup and view all the answers

    What is a common limitation of laser processing mentioned in the text?

    <p><strong>Significant heat affected zone</strong></p> Signup and view all the answers

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