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1
Classification of Welding Process
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2 Welding Science and Technology
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1.2.1 Source of Energy
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Introduction to Welding Technology 3
1.2.2 Surface Contaminants
Solidstate
weldingISSWI
Arcwelding
(AW)
Brazing
(B)
Weldingprocesses
Soldering(S)
Otherwelding
Resistancewelding
(RW)
Oxyfuelgas
welding(OFW)
Thermalspraying(THSP)
Alliedprocesses
Adhesivebonding
(ABD)
Oxygencutting
(OC)
Thermalcutting
(TC)
Arccutting
(AC)
Othercutting
atomic hydrogen welding.........AHWbare metal arc welding............BMAWcarbon arc welding..................CAW
–gas.....................................CAW.G –shielded..............................CAW.S –twin.....................................CAW.T
electrogas welding...................EGW
flux cored arc welding..............FCAW
coextrusion welding............CEWcold welding........................CWdiffusion welding.................DFWexplosion welding...............EXWforge welding......................FOWfriction welding....................FRWhot pressure welding..........HPWroll welding..........................ROWultrasonic welding...............USW
dip soldering........................OSfurnace soldering.................FSinduction soldering...............ISinfrared soldering.................IRSiron soldering.......................INSresistance soldering.............RStorch soldering.....................TS
wave soldering.....................WSflash welding.....................FWprojection welding.............PWresistance seam welding..RSEW
–high frequency............RSEW.HF –induction......................RSEW.I
resistance spot welding.....RSWupset welding....................UW
–high frequency............UW.HF –induction......................UW.I
electric arc spraying........EASPflame spraying.................FLSPplasma spraying..............PSP
chemical flux cutting...........FOCmetal powder cutting..........POCoxyfuel gas cutting..............OFC
–oxyacetylene cutting.....OFC.A –oxyhydrogen cutting.....OFC.H –oxynatural gas cutting..OFC.N –oxypropane cutting.......OFC.P
oxygen arc cutting..............AOCoxygen lance cutting..........LOC
gas metal arc welding.............GMAW –pulsed arc.........................GMAW.P –short circuiting arc.............GMAW.S
gas tungsten arc welding........GTAW –pulsed arc.........................GTAW.P
plasma arc welding.................PAWshielded metal arc welding.....SMAW
stud arc welding......................SWsubmerged arc welding...........SAW –series.................................SAWS
arc brazing......................ABblock brazing..................BBcarbon arc brazing.........CABdiffusion brazing.............DFBdip brazing......................DBflow brazing....................FLBfurnace brazing..............FBinduction brazing............IBinfrared brazing...............IRBresistance brazing..........RBtorch brazing...................TB
electron beam welding......EBW –high vacuum................EBW.HV –medium vacuum..........EBW.MV –nonvacuum.................EBW.NV
electrostag welding...........ESWflow welding......................FLOWinduction welding..............IWlaser beam welding...........LBWpercussion welding...........PEWthermit welding..................TW
air acetylene welding......AAWoxyacetylene welding.....OAWoxyhydrogen welding.....OHWpressure gas welding.....PGW
air carbon arc cutting..........AACcarbon arc cutting...............CACgas metal arc cutting..........GMACgas tungsten arc cutting.....GTACmetal arc cutting.................MACplasma arc cutting..............PACshielded metal arc cutting..SMAC
electron beam cutting..........EBClaser beam cutting...............LBC
–air...................................LBC.A –evaporative....................LBC.EV –inert gas.........................LBC.IG –oxygen...........................LBC.O
Fig. 1.1 Master Chart of Welding and Allied Processes
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4 Welding Science and Technology1.2.3 Protecting Metal From Atmospheric Contamination
1.2.4 Control of Weld Metallurgy
1.3.1 Importance of Welding
1.3.2 Applications of Welding
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Introduction to Welding Technology 5
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6 Welding Science and Technology
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Introduction to Welding Technology 7
