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Illustration of a stream of steel shots propelled from a turbine blade, which is attached to a motor, on the surface of an engine valve during the shot blasting process in engine valve manufacturing.

Engine Valve Manufacturing

The THORS Engine Valve Manufacturing course aims to provide learners with a comprehensive understanding of processes and various steps involved in engine valve manufacturing. Ready to take the next step? Explore the course details and see everything we’ve packed into this program!

Learning Hours: 2

Representative or member of a corporation, educational institution, or trade organization? Contact us to discuss special pricing and additional benefits, including course activity reports for your group.

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Course Description

The THORS Engine Valve Manufacturing course begins with an in-depth understanding of the premachining processes involved in manufacturing an engine valve. This course also delves into machining processes, such as turning, centerless grinding, and cylindrical grinding, and other processes, such as special processes and final inspection, used in engine valve manufacturing. To enhance the learning experience, the course contains interactive quizzes that allow learners to test their knowledge and retention of the visually engaging content.

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Who will benefit from this engine valve manufacturing course?

Sales, Purchasing, Manufacturing Engineering, Quality, and Design Engineering

Course Classification

This manufacturing course by THORS eLearning Solutions covers identification of key terms, understanding of key concepts, and application of the covered topics.

*THORS uses the Bloom’s Taxonomy Methodology for our course development.

Certificate Awarded for Engine Valve Manufacturing

Example of certificate awarded upon successful completion of the course.

*upon successful completion

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Learning Objectives

  1. Describe the various steps involved in each of the different premachining processes.
  2. Identify the various types of machining processes used in engine valve manufacturing.
  3. Recognize the different types of surface hardening processes applied to an engine valve.
  4. Define the various types of surface treatments performed on an engine valve.
Illustration of the flame hardening process in engine valve manufacturing. A flame torch applies intense heat to the valve's seating surface, causing a visible temperature gradient. The process enhances the durability and wear resistance of the engine valve. A magnified inset highlights the heat-affected zone on the valve head.
Engine Valve Manufacturing THORS course image

Table of Contents

  1. Premachining Processes
    1. Bar Preparation
      1. Raw Material Inspection
      2. Cutting
      3. Deburring and Chamfering
    2. Upset Forging
      1. Process Stages
      2. Inspection
    3. Heat Treatment
      1. Inlet Valve
        1. Hardening
        2. Tempering
      2. Exhaust Valve
        1. Solutionizing
        2. Ageing
      3. Shot Blasting
    4. Friction Welding
      1. Process
      2. Parameters
        1. Rotational Speed
        2. Axial Force
        3. Welding Time
      3. Post Welding Processes
    5. Straightening
    6. Stress Relieving
    7. Stellite Deposition
      1. Gas Tungsten Arc Welding
      2. Plasma Transferred Arc (PTA) Welding
      3. Inspection
  2. Machining and Other Processes
    1. Machining
      1. Turning
        1. Machined Regions
        2. Inspection
      2. Centerless Grinding
        1. Machined Regions
        2. Inspection
      3. Cylindrical Grinding
        1. Machined Regions
        2. Inspection
    2. Special Processes
      1. Surface Hardening
        1. Induction Hardening
          1. Process
          2. Parameters
          3. Inspection
        2. Flame Hardening
          1. Process
          2. Parameters
          3. Inspection
      2. Surface Treatment
        1. Nitriding
          1. Process
          2. Parameters
          3. Inspection
        2. Chrome Plating
          1. Process
          2. Parameters
          3. Inspection
        3. Phosphating
          1. Process
          2. Inspection
    3.   Final Inspection

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