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CWB Welding Supervisor — Aluminum (CSA W47.2)
Knowledge TransferWelding Inspection & Engineering
Welding Inspection & Engineering·Certification Pathway

CWB Welding Supervisor — Aluminum (CSA W47.2)

CWB Welding Supervisor certification preparation for aluminum, covering metallurgy, process selection, distortion, defect recognition, and CSA W47.2 quality assurance requirements for aerospace, marine, and industrial aluminum fabrication.

Duration4 days
DeliveryIn-Person · Online / Virtual · Hybrid · Onsite (Client)
LocationTES Canada facility · Client facility delivery available
LevelSupervisor
Certifying BodyCWB · CSA W47.2

Course Overview

This course prepares candidates for CWB Welding Supervisor certification in aluminum welding under CSA W47.2, the Canadian standard for certification of companies for fusion welding of aluminum. The programme addresses the specific metallurgical, process, and quality assurance challenges of aluminum welding supervision, including alloy selection, process parameters, distortion management, and defect recognition. It is applicable to supervisors working in aerospace, marine, structural, and industrial manufacturing sectors where aluminum welding is performed to Canadian codes.

Who Should Attend

Welding supervisors and engineers responsible for aluminum welding operations
Manufacturing and fabrication supervisors seeking CWB W47.2 certification
Quality professionals in aluminum fabrication — marine, aerospace, and industrial sectors
Engineering technologists managing aluminum welding quality programs
Prerequisites

Post-secondary education in engineering, engineering technology, or welding technology, OR relevant experience in aluminum welding supervision. CSA W47.2 eligibility criteria apply.

Learning Outcomes

  • Explain aluminum alloy classification, series designations, and weldability characteristics
  • Select welding processes and parameters appropriate for common aluminum alloys
  • Apply distortion control techniques for aluminum welded fabrications
  • Recognise and classify weld defects specific to aluminum welding
  • Understand CSA W47.2 requirements for procedure qualification and welder certification
  • Apply quality assurance requirements for aluminum welding operations
  • Identify inspection requirements — visual, dimensional, and NDT — for aluminum welds

Course Outline

Module 01

Aluminum Metallurgy and Weldability

Aluminum alloy designation system — series 1xxx through 7xxx
Wrought and cast alloy properties
Heat-treatable vs non-heat-treatable alloys
Weldability — hot cracking susceptibility, heat-affected zone softening
Temper designations and their effect on weld joint properties
Module 02

Welding Processes for Aluminum

GTAW — DC, AC, and pulsed parameters for aluminum
GMAW — spray, pulsed spray, and short circuit for aluminum
FCAW and SAW limitations for aluminum
Shielding gas selection — argon, helium, and mixed
Filler metal selection — AWS A5.10 and compatibility
Module 03

Distortion Control and Joint Design

Thermal characteristics of aluminum vs steel
Distortion mechanisms and control strategies
Fixturing, sequencing, and pre-setting
Joint design for minimum distortion
Post-weld straightening methods
Module 04

Weld Quality and Defect Recognition

Aluminum-specific defects — porosity, hot cracking, LOF, oxide inclusions
Oxide film and cleanliness requirements
Pre-weld preparation — cleaning, degreasing, and oxidation removal
Acceptance criteria for aluminum welds — AWS D1.2, CSA W59.2
Visual and dimensional inspection of aluminum welds
Module 05

CSA W47.2 Requirements and Certification

CSA W47.2 certification structure and requirements
Procedure qualification — essential variables for aluminum
Welder performance qualification for aluminum
Quality management system requirements
CWB Welding Supervisor (Aluminum) examination preparation

Topics Covered

CWBWelding SupervisorAluminumCSA W47.2AWS D1.2Aluminum WeldingFabrication
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