WLD 180 Metallurgy for Welders

Lecture Hours: 2
Credits: 2

Studies basic metallurgy as it pertains to welding. Covers identification of ferrous metals and nonferrous metals. Includes mechanical properties, grain structure, and effects of heat.

Student Learning Outcomes:

Describe the major divisions of metallurgy.
Define and apply metallurgical terms commonly used in welding industry.
Identify methods of steel and aluminum production.
List and describe the mechanical properties of metals.
List and describe the various grain structures of steel.
Explain the various methods of heat treatment.
Discuss the common metals classification systems used in the metals industry.
Describe the effects of heat on welded structures.

Content Outline

Introduction
- History and importance of metallurgy as a science
- Divisions of metallurgy
- Terms and definitions
Manufacturing of Metals
- Steel production
- Aluminum production
Properties of metals
- Mechanical
- Physical
- Methods of identification
Heat treatment of metals
- Strengthening techniques
- Softening techniques
Effects of welding
- Heat affected zones
- Effects of alloys