Del i serien Woodhead Publishing Series in Welding and Other Joining Technologies

A Quick Guide to Welding and Weld Inspection

Häftad, Engelska, 2009

839 kr

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A concise and accessible guide to the knowledge required to fulfil the role of a welding inspector. In covering both European and US-based codes, the book gives those wishing to gain certification in welding inspection a basic all-round understanding of the main subject matter.

A concise and accessible guide to the knowledge required to fulfil the role of a welding inspector
Covers both European and US-based codes
Gives those wishing to gain certification in welding inspection a basic all-round understanding of the main subject matter

Produktinformation

Utgivningsdatum2009-10-20
Mått111 x 187 x undefined mm
Vikt140 g
FormatHäftad
SpråkEngelska
SerieWoodhead Publishing Series in Welding and Other Joining Technologies
Antal sidor160
FörlagElsevier Science
ISBN9781845696412

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Foreword by Series EditorIntroductionA 10 Minute Guide 1 What is the difference between the main welding processes? (four minutes)2 Why use welding symbols? (one minute)3 What are codes and standards? (one minute)4 What is welding procedure qualification? (one minute)5 Why does a welder need qualification? (one minute)6 What are welding defects? (two minutes)Chapter 1: Abbreviations, Terminology and Welding Symbols AbbreviationsCommon termsJoint terminologyWeld terminologyDrawing rules and weld symbolsChapter 2: Duties of a Welding Inspector Before weldingDuring weldingAfter weldingRepairsChapter 3: Analysis of a Fusion Weld Components of a welded jointWhat makes a good fusion weld?Weld joint: preparation methodsWeld joint: shapeResidual stress and distortionMinimising stresses and distortionChapter 4: Materials and Their Weldability Carbon equivalencyClassification of steelsAlloying elementsMaterial propertiesHeat treatment of steelsChapter 5: Welding Processes Manual metal arc (MMA)/shielded metal arc welding (SMAW)Metal inert gas (MIG)/metal active gas (MAG)/gas metal arc welding (GMAW)Flux-cored arc welding (FCAW)Tungsten inert gas (TIG)/gas tungsten arc welding (GTAW)Submerged arc welding (SAW)Chapter 6: Non-destructive and Destructive Testing Liquid penetrant testing (PT)Magnetic particle testing (MT)Ultrasonic testing (UT)Radiographic testing (RT)Tension testsBend testsCharpy testsHardness testingMacro samplesMicro samplesFillet fracture testButt weld fracture test (nick break)Chapter 7: Fracture Modes and Welding Defects Imperfection categoriesHydrogen-induced cold cracking (HICC)Solidification crackingReheat crackingLamellar tearingWeld decayPorositySolid inclusionsLack of fusionIncomplete root penetrationRoot concavityExcessive root penetrationOverlapUnderfillUndercutCrater pipeBurn-throughRoot oxidationArc strikeSpatterMagnetic arc blowChapter 8: Codes, Standards and Documentation Codes and standardsThe PED and UK PERWelding procedure qualificationsProcedure qualification record (PQR)Welding procedure specification (WPS)Welder qualificationsChapter 9: Health and Safety Health and Safety at Work ActElectrical safetyWelding/cutting process safetyPersonal protective equipment (PPE)Gases and fumesCOSHH and workplace exposure limits (WEL)Lifting equipment/pressure system requirementsHand tools and grinding machinesOther precautions before welding startsCauses of accidentsPermit-to-workTanks and drumsIndex