![]() Terms and Definitions Note: The following definitions are taken from BS 499-1: Welding terms and symbols – Glossary for welding, brazing and thermal cutting. General Definitions Application of preheat Control of preheat and interpass temperature Temperature indicating/measuring equipment Summary General Electric shock Heat and light Fumes and gases Noise SummaryĪppendices Appendix Appendix Appendix Appendix General Qualified welding procedure specifications Relationships between a WPQR and a WPS Welder qualification Welding Procedure Qualification and Welder Qualification Non-Destructive Examination of Welds – Appreciation of the Common Methods Introduction Radiographic methods X-rays Ultrasonic methods Ultrasonic testing vs radiography Magnetic particle testing Dye penetrant testing Magnetic particle vs dye penetrant testing ![]() General Welding parameters Manual metal arc welding Tungsten inert gas (TIG) welding Metal inert gas/metal active gas (MIG/MAG) welding Submerged arc welding (SAW) General Material types and weldability Material traceability Material condition and dimensions Summary Introduction Cellulosic electrodes Rutile electrodes Classification of electrodes TIG filler wires MIG/MAG filler wires SAW filler wires Types of weld Types of joints (see BS EN ISO 15607) Weld preparation Size of butt welds Fillet weld Welding position, weld slope and weld rotation Weaving Generalĭefinitions Cracks Cavities Solid inclusions Lack of fusion and penetration Imperfect shape and dimensions Miscellaneous imperfections Acceptance standards Good eyesight Visual Inspection and Typical Duties of a Welding Inspector Training and Examination Services Granta Park, Great Abington Cambridge CB21 6AL United Kingdom Copyright © TWI LtdĬSWIP 3.0 – Visual Welding Inspector – Level 1 Contents Section ![]() CSWIP 3.0 – Visual Welding Inspector Level 1 WIS1 ![]()
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