Training Courses

GTAW welding certification at WIM: Precision TIG Training for Professionals

Master Clean, Controlled Welding for High-Spec Work

If your projects demand sleek beads, minimal spatter, and tight heat control, this course is built for you. The Welding Institute of Malaysia (WIM)—a non-profit body aligned with global standards through TWI (UK) and IIW—delivers a structured pathway for newcomers and upskilling technicians to develop shop-ready technique with gas-tungsten processes. In three carefully planned days, you’ll move from fundamentals to torch-in-hand confidence through simulator practice and live arc sessions. Expect a pragmatic focus on joint prep, torch manipulation, heat input management, and defect prevention—skills that translate directly to aerospace, oil & gas, pressure vessels, and precision fabrication.

Whether you aim to start or advance your journey, GTAW welding gives you repeatable quality where metallurgy and appearance matter, and our TIG welding courses provide the scaffolding to get there with fewer bad habits from day one. Learners targeting a credentialing pathway will also find clear next steps toward TIG welding certification with guidance from instructors who understand both inspection criteria and real production pressures.

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What Are GMAW, MIG, and MAG—and Where TIG/GTAW Fits

Many welders begin by hearing about wire-fed processes. GMAW (often called MIG/MAG) uses a consumable wire electrode and shielding gas to create the weld; it’s fast, productive, and well suited to automation. MIG—Metal Inert Gas—typically uses inert shielding (e.g., argon or argon-rich blends) and is common for non-ferrous and stainless work. MAG—Metal Active Gas—employs active gas mixes (e.g., CO₂ or argon/CO₂) and is widely used on carbon steels for cost efficiency and penetration characteristics.

By contrast, GTAW/TIG uses a non-consumable tungsten electrode with separate filler (when needed). The welder controls arc length, puddle size, and heat input very precisely, which is why the process excels on thin materials, exotic alloys, root passes, and any application where weld appearance and metallurgical integrity are critical. Understanding the distinctions helps you choose the right process for the job—and explains why industries with strict codes so often prefer TIG for critical passes.

Duration: 3 days (as per the course brief). The program integrates Augmented Reality (AR) simulation with hands-on practice to accelerate learning while conserving consumables and improving safety awareness.

Day 1 – Foundations & AR Skills Lab

  • Safety essentials: PPE, shielding gases, electrical safety, fume control, housekeeping.
  • Equipment anatomy: power source modes, torch components, cups, collets, tungsten types (pure, thoriated, ceriated, lanthanated), electrode prep and grind orientation.
  • Process variables: current type (AC/DC), polarity, frequency/balance (for AC), gas selection and flow rates, cup size, and gas lens use.
  • AR simulator drills: torch angle, arc length, puddle tracking, start/stop techniques, and foot/hand control practice for heat modulation.

Day 2 – Live Arc Fundamentals

  • Bead-on-plate and stringers on mild steel and stainless; adding filler with rhythm and consistency.
  • Joint prep: cleaning, fit-up, root gaps, and tacking strategies for distortion control.
  • Position work: flat and horizontal focus; managing heat input to avoid burn-through and undercut.
  • Quality awareness: visual acceptance criteria, common discontinuities (lack of fusion, porosity, tungsten inclusion), and corrective actions relevant to GTAW welding.

Day 3 – Application & Readiness

  • Fillet and butt joints; intro to thin-gauge and small-diameter tube practice as time allows.
  • Parameter refinement: dialing in AC balance for aluminum, DCEN stability for steels, and gas coverage optimization.
  • Practical documentation: reading WPS basics, understanding essential variables, and preparing for evidence of competence.
  • Next steps briefing: pathways to GTAW welding certification and TIG welding certification, including practice focus areas and evidence typically reviewed by employers or assessors.
  • Online (pre-class or blended): Bite-size modules introduce theory—safety, equipment setup, tungsten selection, polarity, gas choices, and heat-input logic—so you arrive ready to maximize shop time.
  • On-site practicals: Instructor-led AR sessions transition to controlled live welding. The simulator builds muscle memory for torch angle, arc length, and travel speed before you strike a real arc, reducing early mistakes and consumable waste.
  • Coaching and feedback: Expect hands-on mentoring—how to steady your torch, when to add filler, how to pulse or taper heat, and how to keep the puddle shiny and protected.
  • Assessment-minded practice: Throughout the workshop, instructors reference the criteria commonly used in personnel assessments, positioning you to pursue formal TIG welding certification with confidence.
  • Independent, mission-driven training: WIM is Malaysia’s national, non-profit welding body. Our role is capability building—programs are designed around real production needs, not just classroom theory.
  • Global alignment: Through TWI (UK) affiliation and IIW representation, our content maps cleanly to international expectations, easing mobility across vendors, codes, and audited environments.
  • AR-to-Arc learning curve: You’ll ingrain correct technique faster and safer—ideal if you’re new, cross-training from other processes, or returning to precision work.
  • Instructor credibility: Your trainers are practitioners who understand material behavior, inspection realities, and the shop-floor constraints that dictate parameter choices.
  • Clear certification pathway: We outline how to document practice, target defects to eliminate, and prepare test pieces that demonstrate readiness for GTAW welding certification.
  • Progression options: If production requirements call for complementary processes, your skills will transfer efficiently. (For higher-volume workstreams, you might later explore a MIG welding course to round out your process toolkit.)
  • New entrants seeking a safe, structured start with a high-precision process.
  • Technicians moving from repair/maintenance into code-sensitive fabrication.
  • QA/QC personnel and supervisors who need practical insight into TIG capability, defect causes, and prevention.
  • Welders aim to formalize skills on thin sections, stainless, aluminum, nickel alloys, and root pass work.

By the end of three days you will:

  • Set up TIG equipment correctly, including tungsten selection and preparation.
  • Control arc length, puddle size, and heat input to create stable, clean beads.
  • Execute fillet and butt joints in flat/horizontal positions with reliable fusion and gas coverage.
  • Identify and correct typical TIG discontinuities before they become costly rework.
  • Understand the documentation and practice habits that support TIG welding certification and help you demonstrate consistency to employers.

Start Your TIG Journey with WIM Today

Take the precision route with WIM—develop the control, appearance, and consistency that critical work demands. Map your next steps toward GTAW welding certification, build evidence that matters on the shop floor, and turn careful technique into career momentum. Ready to book your seat in our three-day program and put your skills to work? Enroll with WIM today and start shaping cleaner, stronger welds.

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All the above courses are registered and approved under the Human Resources Development Corp (HRDC) SBL KHAS scheme.

The Malaysia Board of Technologist (MBOT) has approved Continuing Professional Development (CPD) hours on the following courses:

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