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Course Criteria
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4.00 Credits
Four hours credit. An introduction to shielded metal arc welding (SMAW) process. Emphasis is on power sources, electrode selection, oxy-fuel cutting, and various joint designs. Instruction provided in SMAW fillet welds in various positions. The student will select electrodes and amperage settings for various thicknesses of materials and welding positions; define principles of arc welding; and interpret electrode classifications. The student will perform SMAW operations in various positions using selected electrodes and different joint designs. Two lecture and four lab hours each week. Prerequisite: WLDG 1421. Lab fee.
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4.00 Credits
Four hours credit. An introduction to welding of pipe using the shielded metal arc welding process, including electrode selection, equipment setup, and safe shop practices. Emphasis is on weld positions 1G and 2 G using various electrodes. The student will describe equipment and required pipe preparation and perform 1G an 2G welds using various electrodes. Two lecture and four lab hours each week. Prerequisite: WLDG 1428. Lab fee.
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4.00 Credits
Four hours credit. A study of the production of various fillets and groove welds. Preparation of specimens for testing in all test positions. The student will identify principles of arc welding; describe arc welding operations of fillet and groove joints; explain heat treatments of low alloy steels; and explain weld size and profiles. The student will prepare test plates; perform fillet welds in the overhead position; perform air carbon arc weld removal; perform bevel groove welds with backing plates in various positions; and demonstrate use of tools and equipment. Two lecture and four lab hours each week. Prerequisite: WLDG 1428. Lab fee.
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2.00 Credits
Two hours credit. An experience external to the college for an advanced student in a specialized field involving a written agreement between the educational institution and a business or industry. Mentored and supervised by a workplace employee, the student achieves objectives that are developed and documented by the college and that are directly related to specific occupational outcomes. This may be a paid or unpaid experience. The course may be repeated if topic and learning outcomes vary. As outlined in the learning plan, the student will master theory, concepts, and skills involving the tools, materials, equipment, procedures, regulations, laws, and interactions within and among political, economic, environmental, and legal systems associated with the particular occupation and the business/industry; demonstrate ethical behavior, safety practices, interpersonal and teamwork skills, communicate in the applicable language of the occupation and the industry. Eight hours of practical experience each week. Prerequisite: Student must have completed 36 hours of welding courses.
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3.00 Credits
Three hours credit. A study of metallurgy as it applies to welding, including structure, identification, and testing of metals; temperature changes and their effect on welded metals; properties of metals, and factors affecting weldability of ferrous and non-ferrous metals. The student will identify the structure and properties of metals and describe changes that occur when welds are made. The student will perform various metallurgy tests of ferrous and non-ferrous metals. Prerequisite: WLDG 1337. Three lecture hours each week.
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4.00 Credits
Four hours credit. A comprehensive course on the welding of pipe using the shielded metal arc welding (SMAW) process. Position of welds will be 1G, 2G, 5G, and 6G using various electrodes. Topics covered include electrode selection, equipment setup, and safe shop practices. The student will describe equipment and required pipe preparation. The student will perform 1G, 2G, 5 G, and 6G welds using various electrodes. Two lecture and four lab hours each week. Prerequisite: WLDG 1435. Lab fee
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4.00 Credits
Four hours credit. Instruction using layout tools and blueprint reading with demonstration and guided practices with some of the following welding processes: oxy-fuel gas cutting and welding, gas metal arc welding, flux-cored arc welding, gas tungsten arc welding, or any other approved welding process. The student will identify proper safety equipment and tools and identify and select the proper welding process for a given application. The student will demonstrate the ability to analyze situations and make decisions using skills as taught concerning safety and electrode selections; and select the most economic and practical welding process for the given tasks. Two lecture and four lab hours each week. Prerequisite: WLDG 1457. Lab fee.
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4.00 Credits
Four hours credit. Advanced topics based on accepted welding codes. Training provided with various electrodes in shielded metal arc welding processes with open V-groove joints in all positions. The student will describe effects of preheating and post weld heating; explain precautions used when welding various metals and alloys; distinguish between qualification and certification procedures; and discuss problems of welding discontinuities. The student will perform open groove welds with mild steel and low alloy electrodes. Two lecture and four lab hours each week. Prerequisite: WLDG 1457. Lab fee.
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4.00 Credits
Four hours credit. Advanced topics involving welding of pipe using the shielded metal arc welding process. Topics include electrode selection, equipment setup, and safe shop practices. Emphasis is on weld positions 5Gand 6G using various electrodes. The student will describe equipment and required pipe preparation and perform 5G and 6G welds using various electrodes. Two lecture and four lab hours each week. Prerequisite: WLDG 2406. Lab fee.
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