| Basic Electric Arc Welding |
WELD 51 (VOC) |
- Students will be able to demonstrate a variety of electric welding processes used in bonding metals.
- Students will demonstrate safe operation of welding equipment.
- Students will be able to use reference charts to select filler material
- Each student will demonstrate knowledge of which process is most commonly used for different aspects of the welding and what advantage it will provide to that aspect of the industry
- Utilize different types of power sources used for welding in shield metal arc, gas metal arc, gas tungsten arc and flux cored arc welding processes. (MO)
- Use a vocabulary of terms and conditions related to the welding trades. (MO)
- Explain and demonstrate safe and efficient operation of welding equipment. (SLO/MO
- Apply safety principles in arc welding procedures. (MO)
- Calculate times required to complete quality welding used with the electric arc welding processes. (MO)
- Demonstrate and describe how to set electric arc welding machines using gas metal arc, shield metal arc, gas tungsten arc and the flux cored arc welding processes. (MO)
- Demonstrate daily maintenance of a safe work place environment. (MO)
- Use and interpret reference charts to select filler material. (SLO/MO)
|
Oxyacetylene Welding |
WELD 50 |
- Use and interpret charts to select filler material. (MO)
- Students will be able to identify the characteristics of metals and their reaction to welding processes.
- Students will be able to recognize problems of gas fluctuation in welding and cutting operations.
- Each student use proper names of equipment and supplies used in oxyfuel welding
- Demonstrate skill in oxyacetylene welding. (MO)
- Demonstrate appropriate maintenance of welding equipment in the work place. (MO)
- Explain and demonstrate safe and efficient operation of welding equipment. (MO)
- Calculate the time required to complete quality welding used with the oxyacetylene process. (MO)
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Welding Metallurgy |
WELD 53A (VOC) |
- Interpret iron-carbon relationship and its effect on welding of ferrous metals. (MO
- Students will be able to explain the use of metallurgy tools and equipment as a means of determining weld soundness.
- Students will explain the industrial processes of manufacturing ferrous and non-ferrous metals.
- Students will run hardness tests and other assessments means to understand how grain structure relates to strength and ductility of metals.
- Describe nature of metals and the relationship between their structural and mechanical properties. (MO)
- Describe effects of alloying metals in relationship to a welding procedure. (MO)
- Examine the purpose of pre- and post-heat treatments on welded metals. (MO)
- Compare and contrast the cause of deformation on welded metals. (MO)
- Recognize effects of alloying materials in ferrous and non-ferrous metals. (MO)
- Identify crystal structure of metals and their changes in heat treatment processes. (MO)
- Utilize metallurgy tools and equipment as a means of determining weld soundness. (SLO/MO)
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