Welding Metallurgy-1, for Certified Welding Inspector

About this course

The CWI exam consists of three partsPart A – FundamentalsPart B – Practical,Part C – Code Book Applications.Part A is a closed-book exam that consists of 150 questions on the welding fundamentals, terms and definitions, welding processes, nondestructive examination, procedures, symbols, calculations, safety practices, and duties and responsibilities of a CWI.Part B is a practical hands-on test to find the ability to visually identify welding discontinuities and to determine the acceptance or rejection of a weld.Part C is an open book test of Code application to evaluate the applicant’s familiarity and ability with a selected code application.The pass marks for Part- A, B & C is 72%You can refer to the full details of AWS Certification and Qualification Standards in the following documents available at free of cost on the AWS website:QC1:2016-AMD1 - Specification for AWS Certification of Welding InspectorsB5.1:2013-AMD1 - Specification for the Qualification of Welding Inspectors(Study the documents and be prepared well to answer any question from the document.)In this course, the candidate will learn the following  :Preparation of reportsComplete knowledge and understanding of the following welding processes:SAW, PAW, RW, SMAW, SW, FCAW, GTAW, OFW, ESW, GMAW.Thermal Spraying SolderingMechanical Cutting Thermal Cutting/GougingBrazing/Braze WeldingWelding Metallurgy- part-1/2/3/4Structure of Metals, Formation of Crystalline Solids, BCC, FCC, HCP Structures, Disarray of Grain boundaries, Substitutional  and Interstitial solid solutions, Phase Transformation (critical points), Physical Structure of metals, Copper Silver phase Diagram, Welding the precipitation -hardening alloys, Dispersion Strengthening, Welding of Specific alloy Families, Aluminum alloys, Welding the heat treatable grades, Basic Metallurgy o