000			02649nam a22002177a 4500
999			_c981 _d981
003			OSt
005			20190409141141.0
008			170710b xxu||||| |||| 00| 0 eng d
020			_aMES43
028			_bNational Instructional Media Institute (NIMI) _c36280 _d24/04/2017 _q09/06/17
040			_aBSDU _bEnglish _cBSDU
082			_a671.52 _bPIP
100			_aNational Instructional Media Institute (NIMI)
245			_aPipe Welding (TIG & Arc) Modular Employable Skills
260			_aChennai _bNational Instructional Media Institute (NIMI) _c2013,c2008
300			_a80
504			_aContents : 1. Practical Straight line beads on MS plate 10mm position 1g,2g,3g,4g- Arc welding Grove weld on MS plate 10mm flat position 1g-Arc welding Groove weld on MS plate 10mm horizontal position 2g -Arc welding Groove weld on MS plate 10mm vertical position 3g -Arc welding Groove weld on MS plate 10mm overhead position 4g-Arc welding Straight line beads on MS plate 10mm 1g,2g,3g,4g-Tig welding Groove weld on MS sheet 10mm position 1g - Tig welding Groove weld on MS sheet 10mm Horizontal position 2g- Tig welding Groove weld on MS sheet 10mmvertical position 3g-Tig welding Groove weld on MS sheet 10mm overhead position 4g -Tig welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. horizontal position 1g (rolling0 -Arc welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. vertical 2g position -Arc welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. Horizontal 5g position -Arc welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. inclined 6g position -Arc welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. Horizontal 1g rolling -Tig Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. vertical 2g position -Tig welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t.t Horizontal 5g Fixed -Tig welding Pipe butt weld butt joint on MS pipe 25mm o.d..3mm w.t. inclined 6gposition-Tig welding Theory Basic welding joints Methods of pipes of pipe welding by arc pipe welding by arc in fixed positons principles of arc welding arc length and its effects arc welding electrodes Tig Welding process and equipment Advantages of TIG welding process Power sources of Tig welding types ,application,care and maintenance High frequency unit and DC suppressor unit properties and uses of argon and helium gas -ceramic shield Tungsten electrodes types and uses Weld symbol and welding symbol description Methods of non -description tests
650			_aFabrication : Modular Employable Skills
700			_aPipe Welding
942			_2ddc _cBK