Downloading - Curriculum Development Centre, Kalamassery

Course Title : ADVANCED WELDINGCourse Code : KGTE – STEP 09Duration : 1 YearTotal Hrs. : 250Total Marks : 200TIME SCHEDULEModule Topic Hrs.I General safety precautions 50II Arc welding 50III TIG welding 50IV MIG welding 50V Advanced welding process 50Total 250Theory : 100 hoursPractical : 150 hoursCOURSE CONTENTSMODULE ITheory: 15 Hrs.General safety precautions to be maintained in works shops. Safety recommendations inwelding and cutting. Introduction to Welding-classifications of welding-advantages of weldingover other joining process- Welding symbols- Welding tools and equipments-hand tools andsafety equipments.Practical: 35 Hrs.Identification of tools- cutting and filing practice-edge preparation - single V- Double V, J, Uand Bevel etc. Basic welding joints- butt, lap, corner, T and angle joint.Welding positions: 1F, 2F, 3F, 4F, 1G, 2G, 3G, 4G, 5G, 6G, 6GRMODULE IITheory: 15 Hrs.Arc welding - introduction – principle - application and methods. Arc welding equipmentstransformerand generator. Welding polarity- types- arc length- welding electrodes- typesdescription.Functions of flux- coated electrodes-electrode specification. Gas weldingintroduction –types of flames - welding torch - regulators-types-identification of the plant.Practical: 35 Hrs.Straight line practice on MS plate- weaved bead on MS plate- square butt joint on MS platewith down hand position.-Fillet weld on MS plate- down hand welding-T joint and lap joint-Single V butt joint. Butt joint in all positions-1F to 4F on MS plate.Pipe joint- joint preparation- 1G to 6G on MS pipe and CS pipes.Gas welding- straight line bead on MS sheet-weaved bead on MS sheet.39