Author: Hoffman, Dahle and FisherAttached course outline written by: Monty Rodgers Date: November 2004I. IntroductionA. Review of GTAWi. Historyii. Fundamentals of GTAWiii. Power Sources for GTAWiv. Electrodes for GTAWv. Shielding Gasesvi. Advantages and DisadvantagesB. Introduction to GTAW-Pi. Fundamentals of GTAW-Pii. Power Sources for GTAW-Piii. Electrodes for GTAW-Piv. Shielding Gasesv. Advantages and DisadvantagesII. Weld Qualityi. Characteristics of Steelii. Essential Factors for a Quality Weldiii. Weld Defects and CausesIII. Safety and Health of WeldersIV. GTAW-PA. Equipmenti. Set-up and controlsii. Parameters and fine tuningV. Horizontal Position (GTAW-P)A. Weld Beadsi. Puddlingii. Stringer BeadsB. Fillet Welds (2F)i. Outside corner w/o fillerii. Outside corner w filler metaliii. Lap Jointiv. T Jointv. Fillet Break TestC. Single-pass Groove Welds (2G)i. Bend TestVI. Overhead Position (GTAW)A. Weld Beadsi. Puddlesii. Stringer BeadsB. Single Pass Fillet Welds (4F)i. Outside cornerii. Lap Jointiii. T Jointiv. Fillet Break TestC. Single-pass Groove Welds (4G)i. Bend TestCOURSE OBJECTIVES/ASSESSMENT MEASURESCOURSE OBJECTIVESASSESSMENT MEASURES1. To be able to use and understand the standard and non-standard welding terms and definitions commonly used by welding professionals.1. Testing and observation by Instructor2. To be able to use Gas Tungsten Arc Welding processes (GTAW & GTAW-P) to produce quality welds based on an understanding of their method of operation, equipment and application to the welding of steel.2. Testing and observation by Instructor3. To be able to perform Gas Tungsten Arc Welding applications safely, with knowledge of related hazards and precautions.3. Testing and observation by Instructor4. To be able to properly and safely set up Gas Tungsten Arc Welding equipment and also properly and safely prepare for welding.4. Testing and observation by Instructor5. Demonstrate the ability to use optional features of the machine (i.e. hot start, slope, spot, etc.)5. Testing and observation by Instructor6. To be able to produce quality single-pass fillet welds in the flat and vertical positions6. Fillet Break Test7. To be able to produce quality single-pass groove welds in the flat and vertical positions.7. Bend Test8. To be able to pass Welder Performance Qualification Tests in the flat and vertical positions.8. Per AWS D1.1 or AWS D1.3 as applicable.Metropolitan Community CollegeCOURSE OUTLINE FORM(Page 1 of 4)Course Title: Gas Tungsten Arc Welding (TIG) – Steel IICourse Prefix & No.: WELD 2400 LEC:2LAB: 3Credit Hours: 3 COURSE DESCRIPTION:This course is a continuation of Gas Tungsten Arc Welding – Steel I, covering welding in the horizontal and overhead positions. It includes the study of pulse-arc welding. COURSE PREREQUISITE (S):WELD 1400 with a grade of C or betterRATIONALE:The primary purpose of this course is to expand the student’s skill and knowledge to include welding in the horizontal and overhead positions using the gas tungsten arc welding process and pulsed gas tungsten arc process.REQUIRED TEXTBOOK (S) and/or MATERIALS:Title: Welding & MyWeldingLab Student Access Code Card PackageEdition: CurrentAuthor: Hoffman, Dahle and FisherPublisher: Prentice HallMaterials: See equipment listAttached course outline written by: Monty Rodgers Date: November 2004 Reviewed/Revised by: Jason Hill Date: October 2011 Effective quarter of course outline: 12/FA Date: Academic Dean Bill Owen Date: Course Objectives, Topical Unit Outlines, and Unit Objectives must be attached to this form. ESO Revised 3-13-01Metropolitan Community CollegeCOURSE OUTLINE FORM(Page 2 of 4)TITLE: Gas Tungsten Arc Welding (TIG) – Steel II PREFIX/NO: WELD 2400 COURSE OBJECTIVES:1. To be able to use and understand the standard and non-standard welding terms and definitions commonly used by welding professionals.2. To be able to use Gas Tungsten Arc Welding processes (GTAW & GTAW-P) to produce quality welds based on an understanding of their method of operation, equipment and application to the welding of steel.3. To be able to perform Gas Tungsten Arc Welding applications safely, with knowledge of related hazards and precautions.4. To be able to properly and safely set up Gas Tungsten Arc Welding equipment and also properly and safely prepare for welding.5. Demonstrate the ability to use optional features of the machine (i.e. hot start, slope, spot, etc.)6. To be able to produce quality single-pass fillet welds in the horizontal and overhead positions7. To be able to produce quality single-pass groove welds in the horizontal and overhead positions.8. To be able to pass Welder Performance Qualification Tests in the horizontal and overhead positions.TOPICAL UNIT OUTLINE/UNIT OBJECTIVES:I. IntroductionA. Review of GTAWi. Historyii. Fundamentals of GTAWiii. Power Sources for GTAWiv. Electrodes for GTAWv. Shielding Gasesvi. Advantages and DisadvantagesB. Introduction to GTAW-Pi. Fundamentals of GTAW-Pii. Power Sources for GTAW-Piii. Electrodes for GTAW-Piv. Shielding Gasesv. Advantages and DisadvantagesII. Weld Qualityi. Characteristics of Steelii. Essential Factors for a Quality Weldiii. Weld Defects and CausesIII. Safety and Health of WeldersIV. GTAW-PA. Equipmenti. Set-up and controls ESO Revised 3-13-01Metropolitan Community CollegeCOURSE OUTLINE FORM(Page 3 of 4)ii. Parameters and fine tuningV. Horizontal Position (GTAW-P)A. Weld Beadsi. Puddlingii. Stringer BeadsB. Fillet Welds (2F)i. Outside corner w/o fillerii. Outside corner w filler metaliii. Lap Jointiv. T Jointv. Fillet Break TestC. Single-pass Groove Welds (2G)i. Bend TestVI. Overhead Position (GTAW)A. Weld Beadsi. Puddlesii. Stringer BeadsB. Single Pass Fillet Welds (4F) i. Outside corner ii. Lap Jointiii. T Jointiv. Fillet Break TestC. Single-pass Groove Welds (4G)i. Bend Test ESO Revised 3-13-01Metropolitan Community CollegeCOURSE OUTLINE FORM(Page 4 of 4)COURSE REQUIREMENTS/EVALUATION:COURSE OBJECTIVES/ASSESSMENT MEASURESCOURSE OBJECTIVES ASSESSMENT MEASURES1. To be able to use and understand the standard and non-standard welding terms and definitions commonly used by welding professionals.1. Testing and observation by Instructor2. To be able to use Gas Tungsten Arc Welding processes (GTAW & GTAW-P) to