WELD 1263: Metallurgy & Heat Treatment

Credit Hours 3.0 Lecture Hours 3.0 Lab Hours 0.0
Type of Credit
Occupational/Technical
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Course Description

The student will describe the physical properties of various metals and alloys, the classification of ferrous and non-ferrous steel, the effect of alloying elements, and the results of heat treatment.

At the end of this course, students will be able to:

  • Define the various structures of materials in crystal lattice formation.
  • Explain the normalizing and annealing processes for metals.
  • Describe the purpose and uses of the time-temperature transformation curve.
  • Describe the tempering process and its uses.
  • Describe the effect of welding on microstructure.
  • Describe the effects of machining on microstructure.
  • Describe the solidification process.
  • List the various ingredients of cast irons, steels, and stainless steels.
  • Describe the processes used to refine iron ore in the production of cast iron and steels.
  • Describe the processes used to produce steels, cast irons, and stainless steel.
  • Recognize the major regions and ranges of the iron carbon phase diagram.
  • List and describe the various alloying elements in ferrous metals and the purpose of each.
  • Define heat treatment and the factors that influence its effectiveness.
  • Describe the phases of the quenching process and the various media used.
General Education Distribution Area
AAS Technical Elective