QA/QC : Welding

The video elicits entire syllabus of QA/QC welding course provided at Techshore Inspection Services .
Syllabus :

Welding terms and definition 

1. Welding definition 
2. Weld definition 

Types of weld

1. According to configuration
2. According to penetration

Types of weld joint

1. According to its nature
2. According to composition of parent metal & filler  wire
3. Weld preparations
4. Butt weld preparation
5. Fillet weld preparation
6. Weld terms and throat thickness
7. Butt weld terms
8. Fillet weld terms
9. Butt weld throat thickness
10. Fillet weld throat thickness

Welding position

1. AWS standard for butt weld and fillet weld
2. BS standard for butt weld and fillet weld

Typical duties of a welding inspector

1. Conditions for visual inspection
2. Aids to visual inspection
3. Stages when inspection may be required

Welding symbols

1. Standard
2. AWS welding symbol
3. BSEN welding symbol
4. Butt weld symbols
5. Filet weld symbols

Codes and standards

1. Definition for standard
2. Definition for code of practice
3. Quality plan
4. Six common standard

Welding parameters

1. Arc voltage
2. Welding current
3. Travel speed
4. Open circuit voltage
5. Polarity used
6. Power source used

welding consumables

1. Electrode
2. Flux
3. Shielding gas

Manual Metal Arc Welding Process (SMAW)

1. Procedure
2. Welding variables
3. Types of electrode used

Tungsten Inert Gas Welding Process (GTAW)

1. Procedure
2. Welding variables
3. Shielding gas
4. Back purging
5. Types of electrode used

MIG/MAG Welding(GMAW)

1. Procedure
2. Welding variables
3. MIG Process
4. MAG Process
5. Mode of metal transfer

Sub Merged Arc Welding Process

1. Procedure
2. Welding variables
3. Types of flux used

Defects and Imperfection

1. Definition of defects
2. Definition of imperfection
3. Definition of weld ability
4. Defects as per orientation
5. Defects as per nature
6. Weld metal defects face side
7. Weld metal defects root side
8. Parent metal defects face side
9. Parent metal defects root side

Cutting process

1. Gas cutting
2. Plasma arc cutting

Heat treatments stages

1. Preheat
2. Inter pass temperature
3. Post weld heat treatment (PWHT)

Material inspection

1. Definition
2. Material type and weld ability
3. Material traceability
4. Material condition and dimension
5. Alloying elements and their effects

Documentation 

1. WPS
2. PWPS
3. PQR
4. WQTR
5. IMIR
6. ITP

Leak and pressure testing

1. leak testing
2. pressure testing