GAS SHIELDED METAL ARC WELDING ( CS, SS, AL )
- INTRODUCTION TO SMAW PROCESS
- IT'S APPLICATION , ADVANTAGES
- BASIC PRINCIPLE, EQUIPMENT, ACCESSORIES
- PROCEDURE, PARAMETER SELECTION FOR PLATE WELDING
- TYPES OF CONSUMABLES & IT'S APPLICATION AND HANDLING / STORING
- PRACTICAL TRAINING ON PLATES AND JOBS IN 1G / 1F, 2G / 2F, 3G / 3F, 4G / 4F POSITIONS
- VARIABLE (AMPS, ARC GAP, TRAVEL SPEED, PROGRESSION ETC., ) PARAMETER SELECTION - ITS REPERCUSSIONS
- INSPECTION OF WELDS
- DEFECTS & TROUBLE SHOOTING
- ECONOMICS OF THE PROCESS
- FILM ON SMAW PROCESS
- SAFETY IN OPERATIONS
TIG WELDING
- Familarization with machine & shop outfit used in welding shop.Introduction to safety precaution,safety equipments.Metal cutting to required size.
- CO2 straight line bead, different position of CO2.
Horizontal, vertical, downward welding.
- Gas cutting, plasma cutting, profile cutting. Bending
- Use of jigs & fixture in welding shop
- Position welding - horizontal, vertical, down/over head, inclined, rotary
- Use of different weld gauges
- Setting of TIG welding plant. Edge preparation.Beading practice by TIG welding
- Beading practice on S.S. aluminum by TIG
- Pipe flange welding by TIG, various types of pipe joints
- Root pass welding pipes by TIG, 5G,6G positions
Root passes welding in plates by Tin in 1G, 2G, 3G, and 4G positions
- MIG/MAG welding on aluminum, S.S.
- Submerged ARC welding (SAW) on plates and pipes, parameter setting.Micro plasma cutting
- Weld testing and inspection, specimen preparation visual, magnetic, ultrasonic, radiographic
Review and Test. Project work.
TOOLS & EQUIPMENTS FOR THE TRADE OF TIG/MIG WELDER
GENERAL INSTALLATION :
- Transformer welding set with all accessories 300A
- Arc welding set rectifier type 400Amp with all accessories
- Tig welding set complete 300 amps AC/DC with water cooled torch
- CO2 welding machine complete 400 amps with gas cooled goose necked torch 300 A
- Welding cables to carry 400 amps with flexible rubber
- Lugs for cables
- PUG cutting machine
- Gas welding table 822X92 cm+60 cm fire bricks on stand
- Arc welding table all metal with positioner
- Trolley for cylinder (HP unit)
- Gullitine shearing machine
- D.E. grinder 30 cm wheel motorized pedestal type
- Vice bench 10 cm
- Power hacksaw
- Electrode drying oven temp. range 0-250 degree, 10kg, cap
- AG7 grinder & AF4
- Portable drilling machine(cap.5mm)
- Welding helmets
- Dye penetrant testing kit
- Magnetic particle testing machine
- Ultrasonic flaw detector
- IIW/ASTM reference radiographic standard
- Submerged arc welding machine 600 amps
- Micro plasma welding machine - 25 amps
- Impact testing machine
- Air plasma cutting system with standard accessories & compressor
- Universal testing machine
- Fibre welding both & welding screen
- Fume extractors
- Oxygen, acetylene, argon & CO2 cylinders
- Fire fighting equipments & first aid box
- Centre lathe swing over dia.10.
- Arc welding positioner rotary type
