Page 20 - Welder - TT - Gujarati
P. 20

GMAW-18  84 Depositing bead on S.S sheet in flat  -  Thermit  welding
                                                   position.                          process-       types,
                                       GMAW-19 85 Butt joint on Stainless steel 2 mm thick  principles, equipments,
                                                   sheet in flat position by Dip transfer.  Thermit mixture types and
                                                                                      applications.
                                                                                   -  Use of backing strips and
                                                                                      backing bars

        Professional  Set the GTAW machine  GMAW-01 86 Depositing bead on Aluminium sheet  -  GTAW process - brief de-
                  and perform welding by           2 mm thick in flat position.       scription. Difference be-
          Skill 80  GTAW in different types     87 Square butt joint on Aluminium sheet  tween AC and DC weld-
           Hrs;   of joints on different  GMAW-02  1.6mm thick in flat position.      ing,  equipments,  polari-
                  metals in different                                                 ties and applications.
        Professional position and check                                            -  Power sources for GTAW
        Knowledge  correctness of the weld.                                           - AC &DC
                  [different types of joints-
          14Hrs   Fillet (  T-joint, lap,
                  Corner), Butt (Square &  GMAW-03 88 Fillet weld - "T" joint on Aluminium  -  Tungsten electrodes -
                  V) ; different metals-  GMAW-04  sheet 1.6 mm thick in flat position.  types & uses, sizes and
                  Aluminium, Stainless             (1F)                               preparation
                  Steel; different position-    89 Fillet weld - Outside corner joint on  -  GTAW   Torches- types,
                  1F & 1G]                         Aluminium  sheet  2  mm  thick  in  flat  parts and  their functions
                                                   position. (1F)                  -  GTAW  filler  rods  and
                                                                                      selection criteria.
                                       GMAW-05 90 Butt  weld  -  Square  butt  joint  on  -  Edge preparation and fit
                                                   Stainless steel sheet 1.6 mm thick  in  up.
                                                   flat position with purging gas (1G)  -  GTAW parameters for
                                                                                     welding of different
                                                                                     thickness of metals


                                       GMAW-06 91 Fillet weld - "T" joint on Stainless steel  -  Argon / Helium gas prop-
                                                  sheet 1.6 mm thick in flat position. (1F)  erties - uses.
                                                                                   -  GTAW Defects, causes
                                                                                     and remedy.

        Professional  Perform Aluminium  &  GMAW-07 92 Pipe butt joint on Aluminium pipe Ø 50  -  Friction welding process-
                   MS pipe joint by GTAW          mm x 3 mm WT in Flat position. (1G)  equipment and
        Skill 20Hrs; in flat position.                                               application
        Professional                                                               -  Laser beam welding
                                                                                     (LBW).
        Knowledge
          04Hrs



        Professional  Perform Aluminium  &  GMAW-08  93 "T" Joints on MS Pipe Ø 50 mm OD x 3  -  Plasma Arc Welding (PAW)
                  MS pipe joint by GTAW           mm WT, position - Flat (1F)        and cutting (PAC) process
        Skill 20Hrs; in flat position.  PAC-01  94 Straight cutting on ferrous and non  - equipments and prin-
        Professional Set the Plasma  Arc          ferrous                            ciples of operation.
                  cutting machine and cut                                         -  Types of Plasma arc,
        Knowledge  ferrous & non-ferrous                                             advantages        and
          03Hrs   metals.                                                            applications.


        Professional  Set the resistance spot  RW-01  95 Lap joint on Stainless steel sheet by  -  Resistance welding pro-
                   welding  machine  and          Resistance Spot welding.            cess  -types,  principles,
           Skill   join MS & SS sheet.  RW-02  96 MS sheets joining by Resistance Spot  power sources and weld-
          20Hrs;                                  welding                             ing parameters.
                                                                                   -  Applications and
        Professional                                                                  limitations.
        Knowledge
          02Hrs






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