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• WLD 202: Advanced Shielded Arc Welding I

  2.00 Credits

  Delaware County Community College

  
  The Advanced Shielded Metal Arc course continues the theory covered in Shielded Metal Arc Welding II. A variety of electrodes are discussed. The American Welding Society (A.W.S.) numbering system is emphasized. Specifications of A.S.M.E., A.W.S. and A.P.I codes are covered. Students learn mild steel with E6010 in all positions. Students will learn A.W.S. welding symbols and how they are used.Upon completion of this course, students should be able to: Depict the variety of electrodes in SMAW and their uses. Explain the AWS numbering system. Work with ASME, ASTM and API codes. Weld with E6010 on heavy plate in all positions. Prerequisite:    Prerequisite: WLD 106.
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• WLD 203: Advanced Shielded Arc Welding II

  2.00 Credits

  Delaware County Community College

  
  Students practice all positions, applications and weldments to the specifications of A.W.S., A.S.M.E., A S.T.M. and A.P.I. codes. Also covered is blueprint reading for welding and its uses. Students test welds using non-destructive tests.Upon completion of this course, students should be able to: Weld in all positions using a variety of electrodes. Weld in accordance with AWS, ASME, ASTM and API specifications. Interpret welding blueprints. Interpret technical information used on industrial working and assembly drawings. Perform non-destructive testing procedures. Prerequisite:    Prerequisite: WLD 202.
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• WLD 204: Gas Tungsten Arc Welding I

  2.00 Credits

  Delaware County Community College

  
  This course emphasizes the set up and operation of the GTAW process. Various types of tungsten electrodes are covered, along with tolerances and color codes. Welding machines and polar lines that are commonly used are discussed.Upon completion of this course, students should be able to: Differentiate GTAW welding equipment. Set up and operate GTAW equipment for welding. List the types of tungsten and their uses. Depict the different torches used in GTAW. Explain the polarities used in GTAW processes. Prerequisite:    Prerequisite: WLD 106.
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• WLD 205: Gas Tungsten Arc Welding II

  2.00 Credits

  Delaware County Community College

  
  Gas Tungsten Arc Welding is covered in various positions, using ferrous and non-ferrous sheet and plate. Different welding gases are also used with GTAW processes.Upon completion of this course, students should be able to: Perform gas tungsten arc weld in various positions. Use different welding gases in the GTAW process. Demonstrate gas tungsten arc weld on ferrous and non-ferrous metals. Prerequisite:    Prerequisite: WLD 204.
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