Free Course Image Fundamental of welding

Free online courseFundamental of welding

Duration of the online course: 20 hours and 51 minutes

4.23

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Explore the fundamentals of welding science and technology in this comprehensive free online course. Master welding joints, symbols, power sources, and inspection techniques.

In this free course, learn about

  • Introduction to Welding Science and Technology
  • Welding Processes, Joints, Symbols, and Power Sources
  • Physics of Welding and Metal Transfer
  • Oxy-Fuel and Arc Welding Processes
  • Welding Defects and Inspection

Course Description

The course "Fundamentals of Welding" provides a comprehensive overview of welding principles, methodologies, and technologies. With a total duration of 20 hours and 51 minutes, this professional-level course is categorized under Welding and has earned an impressive average rating of 4.16 stars out of 5. The course is tailored for students, professionals, and enthusiasts who wish to deepen their understanding of welding science and technology. Covering both theoretical and practical aspects, the course stands out as essential learning for anyone aiming to master the art and science of welding.

The journey begins with an insightful introductory video that sets the stage for the learning experience. The initial lectures focus on introducing welding, including its classification and the various types of weld joints. As students progress, they explore different parts of a weld joint and the critical aspect of welding symbols. These foundational topics are essential for establishing a thorough grounding in welding basics.

Further along in the course, there’s an in-depth look at welding power sources. This segment is spread over multiple lectures, providing detailed information on the characteristics and types of welding power sources. Both theoretical explanations and practical applications are covered to ensure learners understand how to utilize these power sources effectively in different welding scenarios.

An extensive portion of the course is dedicated to the physics of welding, encompassing topics such as arc stability, arc blow, and metal transfer. This section is crucial for understanding the underlying scientific principles that govern welding processes, ensuring that learners can apply this knowledge to achieve optimal welding outcomes.

The course also delves into specific welding techniques and processes, such as Oxy-Fuel Gas Welding, Shielded Metal Arc Welding, Gas Tungsten Arc Welding, Gas Metal Arc Welding, and Submerged Arc Welding. Each technique is discussed in detail, with emphasis on its unique features, advantages, and applications, providing learners with a versatile skill set to handle various welding tasks.

Additionally, the course addresses common welding defects and inspection methods to help learners identify and rectify welding imperfections. This comprehensive approach ensures that learners not only gain the skills to perform welding tasks proficiently but are also equipped to maintain high standards of welding quality through effective inspection and defect management techniques.

Overall, "Fundamentals of Welding" stands as a robust and detailed course, vital for anyone looking to gain a deep, technical understanding of welding. Its well-structured lectures and blend of theoretical knowledge with practical insights make it an indispensable resource in the field of welding science and technology.

Course content

  • Video class: Fundamental of Welding Science and Technology [Intro Video] 03m
  • Exercise: Which sectors most commonly use welding technology?
  • Video class: Lecture 1: Introduction of welding 36m
  • Exercise: இந்தியாவினில் வெல்டிங்கின் பயன்கள் எதுவாகும்?
  • Video class: Lecture 2: Classification of welding and joints 49m
  • Exercise: What are the two main types of welding categories based on the heat source?
  • Video class: Lecture 3: Parts of weld joint 49m
  • Exercise: What is the function of the joint root in welding?
  • Video class: Lecture 4: Welding Symbol 1h11m
  • Exercise: What is the typical open circuit voltage (OCV) range for welding transformers?
  • Video class: Lecture 5: Welding power source - 1 49m
  • Exercise: What is the typical open circuit voltage range for welding transformers?
  • Video class: Lecture 6: Welding power source 2 55m
  • Exercise: What is a key characteristic of power sources used in manual metal arc welding?
  • Video class: Lecture 7: Welding Power sources characteristics-1 1h01m
  • Exercise: Which component is used to convert AC to DC for welding purposes?
  • Video class: Lecture 8: Welding Power sources characteristics-2 59m
  • Exercise: What is a characteristic of pulse mode current in welding power sources?
  • Video class: Lecture 9: Physics of welding-1 53m
  • Exercise: What defines a welding arc in fusion welding?
  • Video class: Lecture 10: Physics of welding - 2 57m
  • Exercise: What are the techniques used to initiate an arc in SMAW?
  • Video class: Lecture 11: Physics of welding-3 43m
  • Exercise: Arc Starting Techniques in Welding
  • Video class: Lecture 12: Physics of welding-4 (Arc Stability and Arc Blow) 55m
  • Exercise: What factor affects the separation of metal droplets in welding?
  • Video class: Lec 13: Physics of welding-5 (Metal Transfer-1 ) 50m
  • Exercise: எந்த விசை எய்ட் மெட்டல் டிரான்ஸ்பர் ஆக செயல்படுகிறது?
  • Video class: Lec 14: Physics of welding-6 (Metal Transfer-2 ) 52m
  • Exercise: What is a characteristic of spray metal transfer in welding?
  • Video class: Lecture 16: Physics of welding-8 (Metal Transfer-4 ) 55m
  • Exercise: What primarily affects the melting rate in welding?
  • Video class: Lecture 17: Physics of welding-9 (Metal Transfer-5 ) 58m
  • Exercise: What does arc length affect in welding?
  • Video class: Lecture 18: Physics of welding-10 ( Metalting Efficiency ) 52m
  • Exercise: What is the primary function of oxygen in oxy-fuel welding?
  • Video class: Lec 19:Oxy-Fuel Gas Welding 49m
  • Exercise: What is the typical oxygen to hydrogen ratio required for complete combustion in oxy-hydrogen welding?
  • Video class: Lec 20: Shielded Metal Arc Welding 48m
  • Exercise: Which type of electrode is suitable for high-quality applications requiring low hydrogen content?
  • Video class: Lec 21: Gas Tungsten Arc Welding 54m
  • Video class: Lec 22: Gas Metal Arc Welding 1h02m
  • Video class: Lec 23: Submerged Arc Welding 1h02m
  • Video class: Lec 24: Welding Defects and Inspection 56m

This free course includes:

20 hours and 51 minutes of online video course

Digital certificate of course completion (Free)

Exercises to train your knowledge

100% free, from content to certificate

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Course comments: Fundamental of welding

Pravi chandran

Learned some good things. It also gave me the confidence to do a job well

Nicole Amber C. Villanueva

great course, i need this for earning skills, because i want to try welding and go to japan for work, since my profession right now is always dissapointing me because of my height problem and eye deficiency.

E. Frisky Baggins

Very awesome, easy to understand, and friendly. Thank You

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