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Metallurgy of Welding for Engineers
Rating: 3.3 out of 5(62 ratings)
5,701 students

Metallurgy of Welding for Engineers

9+ Hours Course that Covers all the Eelding Types, Defects of Welding and their Solution with Animated Explanations.
Created byOZIS Academy
Last updated 10/2023
English

What you'll learn

  • Gain a comprehensive overview of welding as a joining process, its historical significance, and its importance in various industries.
  • Understand methods of joining materials and how welding fits into the broader classification, including mechanical joining, adhesive bonding, and soldering.
  • Learn the fundamentals of fusion welding, including the use of heat to melt and join metal parts, and explore its applications in gas welding.
  • Discover the principles and equipment involved in gas welding, such as oxy-fuel gases, and understand the basic setup for performing gas welding operations.
  • Dive into the details of shield metal arc welding (SMAW), including the electrode selection, arc initiation, and control of welding parameters.
  • Explore the benefits of SMAW, such as its versatility and suitability for outdoor applications, as well as its limitations.
  • Familiarize yourself with GTAW and understand its characteristics, such as the use of a non-consumable tungsten electrode and inert shielding gas.
  • Learn the step-by-step procedure for performing GTAW, including electrode preparation, arc initiation, and the control of welding variables.
  • Explore the principles and applications of GMAW, which utilizes a consumable electrode and shielding gas to create a metal arc.
  • Understand the different metal transfer modes in GMAW, and their effects on the welding process.
  • Immerse yourself in the world of submerged arc welding, understanding its principles, equipment, and applications for superior welding outcomes.
  • Explore the role of fluxes in submerged arc welding, including their types, composition, and importance in ensuring weld integrity.
  • Delve into the principles and applications of resistance welding, gaining insights into its advantages and suitability for specific projects.
  • Explore different types of resistance welding and their specific applications in joining metal components.
  • Familiarize yourself with common welding defects and develop the skills to identify, analyze, and rectify issues like porosity, undercutting&incomplete fusion
  • Learn effective methods of inspecting welding defects to ensure the integrity and reliability of welded structures.
  • Explore the concept of the heat-affected zone (HAZ) and its significance in welding, understanding its formation and potential effects on material properties.
  • Discover strategies to reduce the size and impact of the heat-affected zone through proper heat control, material selection, and welding techniques.
  • Gain insights into the art of brazing, understanding its advantages, applications, and the intricacies of creating strong and precise joints.
  • Compare and contrast soldering, brazing, and welding techniques, examining their strengths, limitations, and optimal use cases.

Course content

10 sections • 65 lectures • 9h 46m total length

  • Introduction to the Course & Classification of Joining Processes32:29
  • Welding Components-Simplest Level1:43
  • Welding Terminologies23:00

    Explore common welding terminologies, including filler material, electrode, flux, base metal, weld metal, heat affected zone, and weldability, and distinguish weldment concepts in metallurgical welding.

  • Types of Welding Joints - ANIMATED EXPLAINATION4:59
  • Types of Welding Joints11:19

    Explore the five major weld joints: corner joint, edge joint, lap joint, t joint, and bird joint—and how each handles different thicknesses and edge attachments to withstand bending stresses.

  • Inspection of Welding: Ensuring Quality and Safety3:49

    Learn welding inspection using visual examination and non-destructive evaluation to assess serviceability, and apply destructive testing to confirm the weld's strength after specimen destruction.

  • Different Energy Sources in Welding: Exploring the Options2:40

    Explore how diverse energy sources—gas flame, gas welding, electric welding, laser, electron beam, friction heat, and ultrasonic waves—drive welding, with cost and sophistication guiding home versus sophisticated applications.

  • Pros and Cons of Welding: An In-depth Analysis3:46

    Welding creates a permanent, leakproof joint with near full strength, enabling dissimilar materials and varying thicknesses to join, but can alter metallurgical properties and require nondestructive testing.

  • Safety Concerns in Welding: Precautions and Best Practices2:07

    Learn welding safety by addressing high-temperature molten metal risks, proper protective uniforms, and handling disasters. Avoid acetylene fire hazards, keep gas cylinders secure, and prevent electrical shocks.

  • Classification of Welding Processes: Choosing the Right Method9:37
  • Welding Positions11:10

    Learn about welding positions: flat, horizontal, vertical, and overhead, and how puddle behavior and gravity affect penetration. Discover basics of welding, including voltage, current, filler material, and the weld pool.

  • Fundamentals of Welding: Essential Concepts and Techniques14:42

Requirements

  • While no specific prerequisites, a basic understanding of metalworking and fabrication processes would be beneficial for students taking this course.

Description

In a world where metal plays a vital role in construction, manufacturing, and innovation, the art of welding and joining stands as a cornerstone of modern engineering. If you've ever marveled at the precision and strength of metal structures or dreamt of crafting your own creations, our comprehensive welding course is your gateway to unlocking a world of endless possibilities.

Join us on an immersive journey that transcends mere technical training and transforms you into a master of the craft. From seasoned professionals seeking to refine their skills to passionate enthusiasts looking to dive into a new realm of creativity, this course is designed to cater to all levels of experience and ignite a lifelong passion for welding.

Through a meticulously curated curriculum, you will delve into the essence of welding, discovering its indispensable role in shaping our world. Gain a profound understanding of the profound importance of welding as the foundation of numerous industries, from towering skyscrapers and sturdy bridges to the intricacies of aerospace engineering and the precision of automotive manufacturing.

Our course takes you on a captivating exploration of the diverse welding processes, equipping you with the knowledge and expertise to wield various techniques with confidence. From shielded metal arc welding to gas tungsten arc welding, from gas metal arc welding to submerged arc welding, you will unravel the intricacies of each method, its applications, and its inherent advantages and limitations.

Safety is our paramount concern, and our expert instructors will guide you through the essential safety protocols and precautions necessary for a secure welding environment. Learn how to protect yourself and others from potential hazards, understand the importance of proper ventilation and fire prevention, and master the correct usage of personal protective equipment.

But our course doesn't stop at the technicalities – we delve deeper, empowering you to inspect and assess weld quality with an expert eye. Discover the art of detecting and addressing welding defects, ensuring the structural integrity and longevity of your creations. Furthermore, unravel the enigma of heat-affected zones and learn techniques to minimize their impact, ensuring exceptional weld performance.

Beyond traditional welding, our course embraces the versatility of brazing and soldering, enabling you to broaden your skill set and take on a wider range of projects. Explore the intricate nuances of these joining techniques, understand their unique advantages, and learn how they differ from welding. With this comprehensive skill repertoire, you will possess the ability to tackle diverse fabrication challenges with finesse.


Embark on a transformative journey, where the molten metal becomes your canvas and the welding torch becomes your brush. Unleash your inner artisan and embrace the art of welding and joining. Enroll today and embark on a path of limitless creativity, where your dreams of metal fabrication come to life.

Who this course is for:

  • This course can appeal to anyone who has a general interest in welding and wants to learn more about the science and art behind it.
  • Engineering students who are interested in materials science, manufacturing, or design can benefit from this course as it provides a solid foundation in welding principles and practices.
  • Professionals in related fields, such as mechanical engineering, industrial design, or construction, can also benefit from this course as it provides a comprehensive understanding of welding processes and applications.
  • Career changers who are considering a career in welding can use this course to gain foundational knowledge and skills, and explore different welding processes and techniques.
  • This course is ideal for current or aspiring welders who want to deepen their knowledge of welding processes and techniques, and learn about the latest advancements in the field.

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