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   Home > Course Description Index > Welding Technology
NOTE:
Academic Credits - The number of academic credits for each course is the number of credits earned in one semester with successful completion of that course.
Prerequisite and Corequisite - “Prerequisite” means that the listed course[s] must be successfully completed with the indicated grade. A “corequisite” may be taken in the same semester.
Course #
Course Description
Credits
WLD 100 Welding Processes -- Prerequisites: None. Provides general study of oxy-fuel, shielded metal arc, gas tungsten arc, gas metal arc, submerged arc, plasma arc, resistance, flash and upset, friction, electron beam and laser welding processes. Covers equipment, techniques, electrodes, fuel gases and/or shielding gases, weld joint design, advantages and limitations, process applications, process variables and operational costs. 2 lecture hours; 2 lab hours.
3
   
WLD 101 Gas Welding I -- Prerequisites: None. Introduces basic oxy-fuel brazing, soldering and braze welding. Involves detailed study of the techniques of making a strong braze or solder joint. Demonstrates proper technique for making a good braze weld joint on mild steel and cast iron. Provides additional background essential to performing maintenance and repair welds in industry. 2 lecture hours; 2 lab hours.
3
   
WLD 103 Arc Welding I -- Prerequisites: None. Covers the welding of ferrous metals and alloys utilizing metallic manual arc welding methods. Includes procedures in joint design using “T” joint, lap joint and butt joint designs. Covers single pass and multi-pass techniques. Emphasizes safety hazards and safe practices in arc welding. 2 lecture hours; 2 lab hours.
3
   
WLD 105 Welding Equipment and Electrical Maintenance -- Prerequisites: None. Focuses on the design of oxy-fuel welding and cutting equipment and electric arc welding and cutting equipment. Enables students to perform troubleshooting on the equipment and apply proper maintenance. Examines relationships of voltage, current and resistance on electrical circuits with emphasis on the production of heat from the flow of electric current through resistance. 2 lecture hours; 2 lab hours.
3
   
WLD 107 Welding Troubleshooting -- Prerequisites: WLD 101, WLD 109. Covers evaluation of weldments, welding procedures and tolerances, joint design and alignment. Also covers weld defects caused by improper equipment settings, equipment failure, base metal, improper filler metal, and improper shielding of welds. 2 lecture hours; 2 lab hours.
3
WLD 108 Shielded Metal Arc Welding I -- Prerequisites: None. Provides students with knowledge of shielded metal arc welding operations and equipment. Provides extensive practice time to produce the skills to make satisfactory welds with this process. Emphasizes safety hazards and safety practices in arc welding. 1 lecture hour; 4 lab hours.
3
   
WLD 109 Oxy-Acetylene Gas Welding and Cutting -- Prerequisites: None. Offers basic instruction in oxy-fuel welding with emphasis on welding techniques in flat, horizontal, vertical and overhead positions. Includes brazing, soldering, and flame cutting. Focuses on safety hazards and safe practices in oxyacetylene welding and cutting. 1 lecture hour; 4 lab hours.
3
   
WLD 115 Shop Practices I -- Prerequisites: None. Provides use of shop to practice various types of welding to improve operator skill. 1 lecture hour; 4 lab hours.
3
WLD 116 Shop Practices II -- Prerequisites: WLD 115. Continues open use of shop to practice various types of welding to improve operator skills. 1 lecture hour; 4 lab hours
3
WLD 117 Shop Practices III -- Prerequisites: WLD 116. Continues open use of shop to practice various types of welding to improve operator skills. 1 lecture hour; 4 lab hours.
3
WLD 201 Special Welding Processes -- Prerequisite: WLD program chair approval. Welding practice with various welding processes and techniques using advanced welding methods, machines and equipment. Presents advanced arc welding with emphasis on use and orientation of submerged arc welding equipment. 1 lecture hour; 4 lab hours.
3
   
WLD 202 Arc Welding II -- Prerequisite: WLD 103. Offers instruction in electrode selections, weld techniques, power supplies and current characteristics in preparation for test. 2 lecture hours; 2 lab hours.
3
WLD 203 Pipe Welding I -- Prerequisites: WLD 108, WLD 206. This course provides for extensive practice in the preparation and welding of pipe in the 2G and 5G position. Includes preparation, methods of welding, electrodes and filler wires. 1 lecture hour; 4 lab hours.
3
   
WLD 204 Pipe Welding II -- Prerequisites: WLD 108, WLD 206, WLD 207, WLD 208. Provides extensive training in the preparation and welding of pipe in the 5G and 6G position. Includes information on preparation, method of welding, and electrodes and filler wires. 1 lecture hour; 4 lab hours.
3
   
WLD 205 Welding Codes, Specifications and Estimating -- Prerequisite: WLD program chair approval. Provides students with different types of welding codes and testing operations. Covers procedures, specifications and information about filler materials, positions, post-heat and preheat treatment, backing strips, preparations of parent metals, cleaning and defects. Includes AWS and ASME code. 3 lecture hours.
3
   
WLD 206 Shielded Metal Arc Welding II -- Prerequisite: WLD 108. Covers SMAW welding equipment and products used to produce groove type butt welds. Provides extensive practice to develop the skills to achieve satisfactory welds of this type. Safety hazards and safe practices in arc welding are emphasized. 1 lecture hour; 4 lab hours.
3
   
WLD 207 Gas Metal Arc [MIG] Welding -- Prerequisites: None. Considers various gas metal arc welding [GMAW] processes including microwire, flux-core, innershield and submerged arc with emphasis on metal inert gas welding. Includes techniques of welding in all positions on various thicknesses of metal. 1 lecture hour; 4 lab hours.
3
   
WLD 208 Gas Tungsten Arc [TIG] Welding -- Prerequisite: WLD 109. Provides students with thorough knowledge of the gas tungsten arc welding process. Includes detailed study of the techniques of making welds in all positions using GTAW applications. Lectures and discussions provide additional background information essential to a qualified GTAW welder. 1 lecture hour; 4 lab hours.
3
   
WLD 209 Welding Certification -- Prerequisite: WLD program chair approval. Prepares the student for certification in shielded metal arc, GTAW [gas tungsten arc welding], GMAW [gas metal arc welding] and other welding processes through study of the welding procedures and standards established by agencies such as the American Welding Society and the American Society of Mechanical Engineers. 1 lecture hour; 4 lab hours.
3
   
WLD 210 WLD 210 Welding Fabrication I -- Prerequisites: WLD 108, WLD 109, WLD 207. Provides for continued practice in hands-on fabrication of welded products. Includes basic equipment used in fabrication. 1 lecture hour; 4 lab hours.
3
WLD 211 Welding Fabrication II -- Prerequisites: WLD 108, WLD 109, WLD 207. Provides for practice in hands-on fabrication and the use of related equipment. 1 lecture hour; 4 lab hours.
3
WLD 280 Co-op/Internship -- Prerequisite: WLD program chair approval. Provides students with the opportunity to work at a job site that is specifically related to their career objectives. Provides on-the-job experience while earning credit toward an associate degree. Contact hours vary.
1-6
WLD 284 Special Topics in Welding -- Prerequisite: WLD program chair approval. Provides students with the opportunity to experience seminars, workshops, and other instructional activities on topics of interest that reinforce the concepts presented in their program area. Contact WLD program chair for more information. Contact hours vary.
1-5
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