Certificate of Achievement in Welding Metallurgy and Inspection (270 hours)
American River College
Sacramento, CA
The Welding Metallurgy and Inspection certificate provides the science of metallurgy and weld inspection. Emphasis is on the identification and selection of irons and steel, mechanical and physical properties of metals and crystal structures of metals, rules and regulations of the welding construction industry, and principles, requirements and methods of inspection.
Student Learning Outcomes
✔ Describe the mechanical properties of different types of metals
✔ Interpret and explain the Nondestructive Testing (NDT) procedures of codes and specifications relating to welding
✔ Evaluate and explain in simple terms the reason for the formation of discontinuity in each of the welding processes
✔ Explain different methods used for the prevention of weld discontinuities
✔ Describe the crystalline structures of metals and explain how grain forms in metal
✔ Explain the problems hydrogen causes when welding steel
✔ Analyze phase diagrams of carbon and stainless steels