Welding Processes

Plasma Arc Welding (PAW)

Plasma arc welding (PAW) is an arc welding process in which the heat required for welding is generated by a

Oxy-fuel welding (OFW) is also known as Gas welding or Oxy-fuel gas welding. The term ‘Oxy-fuel’ is used to denote

Submerged Arc Welding (SAW) is an arc welding process in which arc is generated between a bare electrode and the

Flux cored arc welding (FCAW) is a welding process that uses the heat produced by an arc generated between a

Gas Tungsten Arc Welding (GTAW) is also known as Tungsten Inert Gas Welding (TIG Welding). It is an arc welding

Gas Metal Arc Welding (GMAW) is also known as Metal Inert Gas Welding (MIG welding). In this process, consumable electrode

Shielded Metal Arc Welding (SMAW) also known as Manual Metal Arc Welding (MMAW), is a manual arc welding process that uses a

Welding is a process of permanently joining two or more parts by the application of heat and (or) pressure. As

(NDT) Non Destructive Tests
Acceptance Criteria
ASME Codes and Standards
Heat Input
Heat Treatment
Hydrotest
P number, F number & A number (ASME Section IX)
Preheating – How, When & Why
Preparatory Questions For AWS & CSWIP Exams
Steel
Thickness range for welder qualification and procedure qualification (ASME Section IX)
Types of Welding
Valves
Weld joints – Types and significance
Weld Map, PQR & WPQ
Welder Performance Qualification
Welding Defects
Welding Electrodes/filler metal
Welding Positions
Welding Procedure Specification (WPS)
Welding Processes
Welding Symbols