Page 23 - Welder - TP - Kannada

types of joints- Fillet GMAW-01 68 Fillet weld - “T” joint on M.S plate - Introduction to GMAW
(T-joint, lap, Corner), 10mm thick in flat position by Dip -equipment - accessories.
Butt (Square & V); GMAW-02 transfer. (1F) - Various other names of the
various positions- 1F, 69 Fillet weld - Lap joint on M.S. sheet process. (MIG/MAG/CO
2F, 3F,4F, 1G, 2G, 3G] 3mm thick in flat position by Dip welding.) 2
Set the GTAW machine transfer. (1F) - Advantages of GMAW
and perform welding 70 Fillet weld - “T” joint on M.S. sheet welding over SMAW ,
by GTAW in different 3mm thick in flat position by Dip limitations and applica-
types of joints on transfer. (1F) tions
different metals in
different position and 71 Fillet weld - corner joint on M.S. sheet - Process variables of
check correctness of the GMAW-03 3mm thick in flat position by Dip transfer. GMAW.
weld. [different types of (1F) - Wire feed system - types -
joints- Fillet ( T-joint, lap, 72 Butt weld - Square butt joint on M.S care and maintenance.
Corner), Butt (Square GMAW-04 sheet 3mm thick in flat position (1G)
& V) ; different metals- - Welding wires used in
Aluminium, Stainless GMAW-05 73 Butt weld - Single “V” butt joint on M.S GMAW, standard diameter
plate 10 mm thick by Dip transfer in
and codification as per
flat position. (1G)
74 Fillet weld - “T” joint on M.S plate
10mm thick in Horizontal position by
GMAW-06 Dip transfer. (2F) AWS.
75 Fillet weld - corner joint on M.S plate - Name of shielding gases
10mm thick in Horizontal position by used in GMAW and its
GMAW-07
Dip transfer. (2F) applications.
76 Fillet weld - “T” joint on M.S. sheet - Flux cored arc welding -
description, advantage,

GMAW-08 3mm thick in Horizontal position by Dip welding wires, coding as
transfer. (2F) per AWS.
77 Fillet weld - corner joint on M.S. sheet - Edge preparation of vari-
GMAW-09
3mm thick in Horizontal position by Dip ous thicknesses of metals
transfer. (2F) for GMAW.
78 Fillet weld - “T” joint on M.S plate - GMAW defects, causes
and remedies

GMAW-10 10mm thick in vertical position by - Heat input and techniques
Dip transfer. (3F) of controlling heat input
GMAW-11 79 Fillet weld - corner joint on M.S plate during welding.
10mm thick in vertical position by dip - Heat distribution and effect
transfer. (3F) of faster cooling
80 Fillet weld - Lap joint on M.S. sheet

GMAW-12 3mm thick in vertical position by Dip - Pre heating & Post Weld
transfer. (3F) Heat Treatment
GMAW-13 81 Fillet weld - corner joint on M.S. sheet - Use of temperature indi-
GMAW-14 3mm thick in vertical position by Dip cating crayons.
transfer. (3F) - Submerged arc welding
82 Fillet weld - Lap and “T” joint on M.S
sheet 3mm thick inoverhead position process -principles, equip-
by Dip transfer. (4F) ment, advantages and
GMAW-15 limitations
GMAW-16 83 Tee Joints on MS Pipe Ø 60 mm OD
x 3 mm WT 1G position - Arc constant - Thermit w eld -
(Rolling)
84 Depositing bead on S.S sheet in flat
position. ing process-
GMAW-17 85 Butt joint on Stainless steel 2 mm thick types, prin-
sheet in flat position by Dip transfer. ciples, equipments,
86 Depositing bead on Aluminium sheet

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