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Welcome to Maxwell HS of Technology Welding Technology

Welcome to Maxwell HS of Technology Welding Technology. Instructor. Charles J. Kachmar A.K.A. Coach K, Mr. K Connecticut, BS Industrial Technology UGA, Masters of Education Engineering UGA Education Specialist, Ed. Leadership and Workforce Development

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Welcome to Maxwell HS of Technology Welding Technology

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  1. Welcome toMaxwell HS of TechnologyWelding Technology

  2. Instructor • Charles J. Kachmar • A.K.A. Coach K, Mr. K • Connecticut, BS Industrial Technology • UGA, Masters of Education Engineering • UGA Education Specialist, Ed. Leadership and Workforce Development • Married, CJ 10, Caitlyn 5, Thomas my huntin’ dawg beagle. • South Gwinnett, Grayson, Tucker, Maxwell

  3. Instructor • Team Teacher

  4. Introductions • State your name, nickname ok. • State what school you are from. • State whether you are a junior or senior. • What was you most fun class at school and why?

  5. Student Information Card • This information is kept on file in the event of an emergency. All information MUST be complete before you are allowed in the welding lab.

  6. What Do We Do?

  7. What Do We Do?

  8. Essential Equipment • Eye Protection • ISO Z87.1 Safety Glasses/ANSI Z89

  9. Essential Equipment • Eye Protection • Welding Helmet – Digital or Not

  10. Essential Equipment • Gloves

  11. Essential Equipment • Leather Boots

  12. Essential Equipment • Grinder & Cutting Shield Helmet

  13. Essential Equipment • Wire Hammer, Wire Brush, MIG Wire Cutting Pliers

  14. Shirts and Pants • Shirts – NO NYLON, or SYNTHETIC OR SHORT SLEEVE • Cotton Thick Weave • Pants – NO NYLON SWEATS, OR SHORTS. • Blue jeans are best, or cargo pants • Watch the number of pockets as spatter and hot metal chips can easily get in your pockets, smolder and burn you.

  15. Shirts and Pants

  16. Shirts and Pants

  17. Introduction to Welding • AWS – American Welding Society

  18. Introduction to Welding • Maxwell High School Student Chapter of AWS • Sign-up Sheet. • Free Membership • AWS will give school $100 grant for membership.

  19. Introduction to Welding Skills USA Welding Competition

  20. Introduction to Welding • AWS defines welding as a joining process that produces coalescence of materials by heating them to the welding temperature, with or without the application of pressure alone, and with or without the use of filler metal. • Forge Welding – 1750 to 1850 (Ancient China and Japan) • Resistance Welding – Elihu Thompson 1886 • Fusion Welding - WWI

  21. Introduction to Welding Forge Welding

  22. Introduction to Welding Resistance Welding

  23. Introduction to Welding Fusion Welding – Modern Welding

  24. Introduction to Welding • A Weld is a localized coalescence (the fusion or growing together of a grain structure of the materials being welded) of metals and non-metals produced either by heating the materials to the required welding temperatures, with or without the use of filler materials. • Show and Tell

  25. Introduction to Welding • What could happen…REALLY?

  26. Introduction to Welding • What could happen…REALLY?

  27. Introduction to Welding • What could happen…REALLY?

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