Tungsten Inert Gas Welding

Welding Technology · Level 5  ·  3 Chapters

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What Tungsten Inert Gas Welding covers

In this unit, you will be able to confidently plan, set up, and perform precise Tungsten Inert Gas (TIG) welding on various metallic materials, ensuring every weld meets professional standards. You will master interpreting drawings and welding symbols, preparing materials, and operating equipment safely and efficiently. By the end, you’ll not only create high-quality welded products but also maintain and troubleshoot your tools and machines, ready to excel in real-world welding environments with skill and care.

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Careers after Tungsten Inert Gas Welding

TIG welding opens doors to many thriving sectors across Kenya. Whether you join a bustling workshop, support a large-scale construction project, or launch your own mobile service, the abilities you master in this unit are the backbone of high-quality metal work that keeps our economy moving.

  • Metal-fabrication workshops in Nairobi’s Industrial Area - you draft precise work drawings, read welding symbols, and develop operation procedures that guide the team, earning a steady wage as a senior welder or foreman.
  • Ship-repair yards along the Mombasa port - you interpret complex working drawings and set TIG parameters to join stainless-steel hull plates up to 10 mm thick, receiving daily rates for specialised marine welding contracts.
  • Agricultural-equipment manufacturers in Nakuru - you assemble TIG machines, prepare materials, and perform flat- and vertical-position welds on tractor frames, earning a salary as a production welder and qualifying for overtime on peak harvest seasons.
  • Construction firms building high-rise apartments in Westlands - you follow strict safety procedures, carry out housekeeping, and produce flawless welds for structural steel columns, gaining bonuses for meeting quality and safety targets.
  • Custom kitchen-and-furniture studios in Kiambu and Karen - you use your drafting and symbol-interpretation skills to create detailed designs for stainless-steel countertops and metal furniture, charging clients per project for bespoke craftsmanship.
  • Renewable-energy component factories in Eldoret - you set TIG parameters for welding solar-panel frames and wind-turbine brackets, earning a regular wage while contributing to Kenya’s green-energy goals.
  • Mobile TIG-welding service for farm machinery in rural Turkana - you identify the right tools, conduct preventive maintenance, and repair welding equipment on-site, invoicing farmers for each repair visit and building a reputation for reliable field support.
  • Automotive body-shop networks in Mombasa and Kisumu - you prepare welding materials, execute precise welds on chassis and exhaust systems, and finish products to showroom standards, receiving commission per vehicle repaired.
  • Maintenance departments of large manufacturing plants in Thika - you carry out preventive-maintenance checks, log detailed reports, and repair fabrication machines according to manufacturers’ manuals, earning a salaried position with opportunities for advancement to maintenance supervisor.
  • Artisan metal-sculpture cooperatives in Lamu - you apply your finishing skills to create polished, artistic welds for tourism-focused installations, selling pieces to galleries and earning royalties from each sale.

Your TIG-welding expertise is a passport to rewarding careers and entrepreneurial ventures across Kenya’s diverse industries - keep sharpening these skills, and the opportunities will keep welding together your future success.

Chapters

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What Tungsten Inert Gas Welding covers: 18 main topics in 3 chapters

1. Draft working drawing

  1. 1.1 Drawing interpretation
  2. 1.2 Draft work drawings
  3. 1.3 Operation procedure

2. Carry out Metal Inert Gas (MIG) welding

  1. 2.1 Occupational health and safety standards
  2. 2.2 Housekeeping
  3. 2.3 Interpretation of working drawing
  4. 2.4 TIG welding equipment and accessories
  5. 2.5 Welding material preparation (up to 10 mm thickness)
  6. 2.6 TIG welding parameters
  7. 2.7 MIG welding tools
  8. 2.8 TIG welding process
  9. 2.9 Metallic Materials (up to 10 mm thickness)
  10. 2.10 Welding positions
  11. 2.11 Types of joints
  12. 2.12 Weld defects
  13. 2.13 Finishing processes

3. Maintain MIG welding machines, tools and equipment

  1. 3.1 Welding tools repair
  2. 3.2 Preventive maintenance of fabrication machines and equipment

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Beyond the syllabus

Other units in Module II