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Blueprint reading for welders
| Blueprint reading for welders |
| Autore | Bennett A. E |
| Pubbl/distr/stampa | [Place of publication not identified], : Delmar Cengage Learning, 2009 |
| Disciplina | 671.5/2 |
| Collana | Delmar's blueprint reading series Blueprint reading for welders |
| Soggetto topico |
Blueprints - Drawings
Welding Engineering & Applied Sciences Technology - General |
| ISBN | 1-62198-697-7 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | 1. Basic Lines and Views -- 2. Sketching -- 3. Notes and Specifications -- 4. Dimensions -- 5. Bill of Materials --6. Structural Shapes -- 7. Other Views -- 8. Sections -- 9. Detail, Assembly, and Subassembly Prints -- 10. Welding Symbols and Abbreviations -- 11. Basic Joints for Weldment Fabrications -- 12. Fillet Welds -- 13. Groove Welds -- 14. Back or Backing and Melt-Thru Welds -- 15. Plug and Slot Welds -- 16. Surfacing Welds -- 17. Edge Welds -- 18. Spot Welds -- 19. Projection Welds -- 20. Seam Welds -- 21. Stud Welds -- 22. Applied Metrics for Welders -- 23. Pipe-Welding Symbols -- 24. Dual Dimensioning -- 25. Inspection and Testing -- 26. International Standard Symbols for Welding -- 27. Introduction to Computer Aided Drafting -- 28. Introduction to Geometric Dimensioning and Tolerancing -- Appendices -- Index -- Foldout Prints -- Indices |
| Record Nr. | UNINA-9911004773103321 |
Bennett A. E
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| [Place of publication not identified], : Delmar Cengage Learning, 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Corrosion of weldments [[electronic resource] /] / edited by J.R. Davis
| Corrosion of weldments [[electronic resource] /] / edited by J.R. Davis |
| Pubbl/distr/stampa | Materials Park, OH, : ASM International, c2006 |
| Descrizione fisica | 1 online resource (vii, 225 p.) : ill |
| Disciplina | 671.5/2 |
| Altri autori (Persone) | DavisJ. R (Joseph R.) |
| Soggetto topico |
Steel, Structural - Welding
Steel, Structural - Corrosion Welded joints |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-61503-051-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | ""Contents""; ""Preface""; ""Basic Understanding of Weld Corrosion""; ""Corrosion of Carbon Steel and Low-Alloy Steel Weldments""; ""Corrosion of Austenitic Stainless Steel Weldments""; ""Corrosion of Ferritic Stainless Steel Weldments""; ""Corrosion of Duplex Stainless Steel Weldments""; ""Corrosion of Martensitic Stainless Steel Weldments""; ""Corrosion of High-Nickel Alloy Weldments""; ""Corrosion of Nonferrous Alloy Weldments""; ""Corrosion of Dissimilar Metal Weldments""; ""Weld Corrosion in Specific Industries and Environments""; ""Monitoring and Testing of Weld Corrosion""; ""Index"" |
| Record Nr. | UNINA-9910458202403321 |
| Materials Park, OH, : ASM International, c2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Corrosion of weldments [[electronic resource] /] / edited by J.R. Davis
| Corrosion of weldments [[electronic resource] /] / edited by J.R. Davis |
| Pubbl/distr/stampa | Materials Park, OH, : ASM International, c2006 |
| Descrizione fisica | 1 online resource (vii, 225 p.) : ill |
| Disciplina | 671.5/2 |
| Altri autori (Persone) | DavisJ. R (Joseph R.) |
| Soggetto topico |
Steel, Structural - Welding
Steel, Structural - Corrosion Welded joints |
| ISBN | 1-61503-051-4 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | ""Contents""; ""Preface""; ""Basic Understanding of Weld Corrosion""; ""Corrosion of Carbon Steel and Low-Alloy Steel Weldments""; ""Corrosion of Austenitic Stainless Steel Weldments""; ""Corrosion of Ferritic Stainless Steel Weldments""; ""Corrosion of Duplex Stainless Steel Weldments""; ""Corrosion of Martensitic Stainless Steel Weldments""; ""Corrosion of High-Nickel Alloy Weldments""; ""Corrosion of Nonferrous Alloy Weldments""; ""Corrosion of Dissimilar Metal Weldments""; ""Weld Corrosion in Specific Industries and Environments""; ""Monitoring and Testing of Weld Corrosion""; ""Index"" |
| Record Nr. | UNINA-9910791432403321 |
| Materials Park, OH, : ASM International, c2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Farm and workshop welding : everything you need to know to weld, cut, and shape metal / / Andrew Pearce
| Farm and workshop welding : everything you need to know to weld, cut, and shape metal / / Andrew Pearce |
| Autore | Pearce Andrew <1948-> |
| Pubbl/distr/stampa | East Petersburg, Pennsylvania : , : Fox Chapel Publishing, , 2012 |
| Descrizione fisica | 1 online resource (489 pages) : illustrations (some color) |
| Disciplina | 671.5/2 |
| Altri autori (Persone) | PearceAndrew <1948-> |
| Soggetto topico |
Welding
Farm equipment - Maintenance and repair |
| ISBN | 1-60765-122-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Intro -- Title Page -- Copyright -- Table of Contents -- Introduction -- Don't Take Risks -- First Things First -- Any Old Iron? Metal Identification -- Sections -- 1 Shielded Metal Arc Welding (SMAW) -- 2 Gas Metal Arc Welding (GMAW) -- 3 Gas Welding and Cutting -- 4 TIG Welding -- 5 Plasma Cutting -- 6 Special Techniques: -- Welding Cast Iron -- Pipe Welding -- Hardfacing and Gouging -- 7 Soldering -- 8 Welding Plastics -- 9 Workshop Techniques: -- Taps and Dies -- Drill Sharpening -- 10 Basic Blacksmithing -- Appendices -- What's in a Name? Process Terminology -- Heat Colors -- Useful Conversions: Electrodes and Cored Wires -- Index -- Back Cover. |
| Record Nr. | UNINA-9910157369403321 |
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Pearce Andrew <1948->
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| East Petersburg, Pennsylvania : , : Fox Chapel Publishing, , 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Friction Stir Welding and Processing : Science and Engineering / / by Rajiv Sharan Mishra, Partha Sarathi De, Nilesh Kumar
| Friction Stir Welding and Processing : Science and Engineering / / by Rajiv Sharan Mishra, Partha Sarathi De, Nilesh Kumar |
| Autore | Mishra Rajiv Sharan |
| Edizione | [1st ed. 2014.] |
| Pubbl/distr/stampa | Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014 |
| Descrizione fisica | 1 online resource (347 p.) |
| Disciplina |
671.5/2
671.52 |
| Soggetto topico |
Building materials
Manufactures Mechanics Mechanics, Applied Structural Materials Manufacturing, Machines, Tools, Processes Solid Mechanics |
| ISBN | 3-319-07043-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Introduction -- Fundamentals of the Friction Stir Process -- Fundamental Physical Metallurgy Background for FSW/P -- Friction Stir Welding Configurations and Tool Selection -- FSW of Aluminum Alloys -- Friction Stir Welding of Magnesium Alloys -- Friction Stir Welding of High Temperature Alloys -- Dissimilar Metal Friction Stir Welding -- Friction Stir Processing -- Residual Stresses and Mitigation Strategies. |
| Record Nr. | UNINA-9910298638503321 |
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Mishra Rajiv Sharan
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| Cham : , : Springer International Publishing : , : Imprint : Springer, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Friction stir welding and processing / / editors, Rajiv S. Mishra, Murray W. Mahoney
| Friction stir welding and processing / / editors, Rajiv S. Mishra, Murray W. Mahoney |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Materials Park, Ohio, : ASM International, c2007 |
| Descrizione fisica | 1 online resource (359 p.) |
| Disciplina | 671.5/2 |
| Altri autori (Persone) |
MishraRajiv S
MahoneyMurray W. <1945-> |
| Soggetto topico | Friction welding |
| ISBN | 1-61503-097-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Contents""; ""Preface""; ""Introduction""; ""Friction Stir Tooling: Tool Materials and Designs""; ""Temperature Distribution and Resulting Metal Flow""; ""Microstructure Development in Aluminum Alloy Friction Stir Welds""; ""Mechanical Properties of Friction Stir Welded Aluminum Alloys""; ""Friction Stir Welding of Ferrous and Nickel Alloys""; ""Microstructure and Mechanical Properties of Friction Stir Welded Titanium Alloys""; ""Microstructures and Properties of Copper Alloys after Friction Stir Welding/Processing""; ""The Corrosion Properties of Friction Stir Welded Aluminum Alloys""
""Process Modeling""""Robots and Machines for Friction Stir Welding/Processing""; ""Friction Stir Spot Welding""; ""Application of Friction Stir Welding and Related Technologies""; ""Friction Stir Processing""; ""Future Outlook for Friction Stir Welding and Processing""; ""Index"" |
| Record Nr. | UNINA-9911004830803321 |
| Materials Park, Ohio, : ASM International, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Joining : understanding the basics / / edited by F.C. Campbell
| Joining : understanding the basics / / edited by F.C. Campbell |
| Pubbl/distr/stampa | Materials Park, Ohio, : ASM International, c2011 |
| Descrizione fisica | 1 online resource (346 p.) |
| Disciplina | 671.5/2 |
| Altri autori (Persone) | CampbellF. C (Flake C.) |
| Soggetto topico |
Sealing (Technology)
Welding |
| ISBN |
1-62708-306-5
1-61503-848-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
""Title Page""; ""Copyright""; ""Contents""; ""Chapter 1 Introduction to Joining""; ""1.1 Overview of Joining Processes""; ""1.2 Fusion Welding""; ""1.3 Solid-State Welding""; ""1.4 Brazing""; ""1.5 Soldering""; ""1.6 Mechanical Fastening""; ""1.7 Adhesive Bonding""; ""1.8 Joint Design Considerations""; ""1.9 Process Selection for Joining""; ""Chapter 2 Arc Welding of Metals""; ""2.1 Shielded Metal Arc Welding""; ""2.2 Flux Cored Arc Welding""; ""2.3 Submerged Arc Welding""; ""2.4 Gas Metal Arc Welding""; ""2.5 Gas Tungsten Arc Welding""; ""2.6 Plasma Arc Welding""
""2.7 Plasma-GMAW Welding""""2.8 Electroslag and Electrogas Welding""; ""Chapter 3 Resistance Welding""; ""Chapter 4 Other Fusion Welding Processes""; ""4.1 Oxyfuel Gas Welding""; ""4.2 Oxyacetylene Braze Welding""; ""4.3 Stud Arc Welding""; ""4.4 Capacitor Discharge Stud Welding""; ""4.5 High-Frequency Welding""; ""4.6 Electron Beam Welding""; ""4.7 Laser Beam Welding""; ""4.8 Hybrid Laser Arc Welding""; ""4.9 Thermit Welding""; ""Chapter 5 Metallurgy Variables in Fusion Welding""; ""Chapter 6 Solid-State Welding and Bonding""; ""6.1 Diffusion Bonding""; ""6.2 Forge Welding"" ""6.3 Roll Welding""""6.4 Coextrusion Welding""; ""6.5 Cold Welding""; ""6.6 Friction Welding""; ""6.7 Friction Stir Welding""; ""6.8 Explosion Welding""; ""6.9 Ultrasonic Welding""; ""Chapter 7 Brazing and Soldering""; ""7.1 Fundamentals of Brazing""; ""7.2 Elements of the Brazing Process""; ""7.3 Brazing Filler Metals""; ""7.4 Brazing Methods""; ""7.5 Soldering""; ""7.6 Solder Alloys""; ""7.7 Base Metal Selection""; ""7.8 Precleaning and Surface Preparation""; ""7.9 Fluxes""; ""7.10 Solder Joint Design""; ""7.11 Solder Heating Methods""; ""Chapter 8 Mechanical Fastening"" ""8.1 Mechanically Fastened Joints""""8.2 Fastener Selection""; ""8.3 Structural Bolts and Screws""; ""8.4 Pin and Collar Fasteners""; ""8.5 Rivets""; ""8.6 Blind Fasteners""; ""8.7 Machine Pins""; ""8.8 Presses and Shrink Fits""; ""8.9 Spring Clip Fasteners""; ""8.10 Hole Generation and Fastener Installation""; ""8.11 Miscellaneous Mechanical Fastening Methods""; ""Chapter 9 Adhesive Bonding""; ""9.1 Advantages of Adhesive Bonding""; ""9.2 Disadvantages of Adhesive Bonding""; ""9.3 Theory of Adhesion""; ""9.4 Joint Design""; ""9.5 Adhesive Testing""; ""9.6 Adhesive Selection"" ""9.7 Adhesive Bonding Process""""Chapter 10 Materials Issues in Joining""; ""10.1 Dissimilar Metals Joining""; ""10.2 Joining Plastics""; ""10.3 Joining Polymer Matrix Composites""; ""10.4 Glass-to-Metal Seals""; ""10.5 Joining of Ceramics""; ""Index"" |
| Record Nr. | UNINA-9911006811503321 |
| Materials Park, Ohio, : ASM International, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Key technologies of intelligentized welding manufacturing : welding arc acoustic sensing and monitoring technology / / Na Lv, Shanben Chen
| Key technologies of intelligentized welding manufacturing : welding arc acoustic sensing and monitoring technology / / Na Lv, Shanben Chen |
| Autore | Lv Na |
| Pubbl/distr/stampa | Singapore, : Springer, 2020 |
| Descrizione fisica | 1 online resource (129 pages) |
| Disciplina | 671.5/2 |
| Altri autori (Persone) | ChenShanben |
| Soggetto topico |
Welding
Welding industry |
| ISBN | 981-15-2002-X |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- Acknowledgements -- Contents -- 1 Multi-source Information of Arc Welding Dynamic Process -- 1.1 Introduction -- 1.2 Acoustic Signal of Welding Dynamic Process -- 1.3 Classification of Welding Acoustic Signal -- 1.4 Feature and Application Value of Arc Sound Signal -- 1.5 Influencing Factor of Arc Sound Signal -- 1.6 Microphone Array Measurement of Arc Sound -- 2 Acoustic Mechanism and Arc Sound Source Modeling for GTAW Welding -- 2.1 Basic Arc Sound Source Model -- 2.1.1 Weld Pool Oscillation Model of Arc Sound -- 2.1.2 Analysis and Validation of Sound Source for GTAW
2.1.3 Influence of Welding Parameters on Arc Sound Signal During Dynamic Welding -- 3 Feature Extraction and Analysis of Arc Sound Signal with Dynamic Welding Process -- 3.1 Welding Operation System Setup -- 3.2 Arc Sound Signal Preprocessing Method -- 3.2.1 Removal of DC Component -- 3.2.2 Noise-Removal Process -- 3.2.3 Region of Interest (ROI) Selected -- 3.2.4 Window Function Addition -- 3.2.5 Analysis of Arc Sound Signal in Short Time Domain -- 3.2.6 Frequency-Domain Analysis of Arc Sound Signal -- 3.2.7 Time-Frequency Analysis of Arc Sound Signal 3.2.8 Relationship Between Sound Feature and Penetration of Weld Pool -- 4 Channel Generation Mechanism and Modeling for Arc Sound Signal During GTAW -- 4.1 Generation Mechanism of Arc Sound Channel -- 4.2 Arc Sound Channel Modeling Based on Cepstrum Coefficient -- 4.2.1 A Mathematical Model Based on Cepstrum Analysis -- 4.2.2 Cepstrum Coefficients Model of the Arc Sound Signal -- 4.3 Arc Sound Channel Modeling Based on Linear Predictive Analysis -- 5 Prediction Model Establishment Based on Arc Sound Feature Array -- 5.1 Welding Penetration Recognition Analysis Using Arc Sound Signal 5.2 Prediction Model Using BPAdaBoost Neural Network for GATW Welding -- 5.3 Classification Model Using Hidden Markov Model -- 5.3.1 Wavelet Analysis -- 5.3.2 Modeling Based on Hidden Markov Model -- 5.3.3 Comparing with Traditional Model -- 6 Relationship Modeling Between Weld Pool Collapse and Welding Penetration Based on Analyzing Arc Sound Features -- 6.1 Welding Experimental Design and Arc Sound Signal Collection -- 6.2 Processing of Arc Sound Signal for Weld Pool Collapse -- 6.2.1 De-DC Component Processing -- 6.2.2 Denoising 6.3 Accuracy Verification Test for Prediction Model Based on Arc Sound Feature -- 6.3.1 The Piecewise Linear Fitting for Arc Length -- 6.3.2 Validation of Arc Length Prediction Model -- 6.4 Prediction Experiment of Welding Pool Collapse -- 7 Real-Time Control of Welding Penetration via Arc Sound Signal for GTAW Welding -- 7.1 Design of Real-Time Processing Software for Arc Sound Signal During GTAW Welding -- 7.2 Arc Height Tracking Control Experiment via Arc Sound Signal of GTAW Welding -- 7.3 Welding Penetration Control Experiment via Arc Sound Signal of GTAW Welding |
| Record Nr. | UNINA-9910483952203321 |
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Lv Na
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| Singapore, : Springer, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Metallurgy and mechanics of welding [[electronic resource] ] : processes and industrial applications / / edited by Régis Blondeau
| Metallurgy and mechanics of welding [[electronic resource] ] : processes and industrial applications / / edited by Régis Blondeau |
| Pubbl/distr/stampa | London, : ISTE |
| Descrizione fisica | 1 online resource (514 p.) |
| Disciplina |
671.5/2
671.52 |
| Altri autori (Persone) | BlondeauRégis |
| Collana | ISTE |
| Soggetto topico | Welding |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-282-16511-9
9786612165115 0-470-61127-8 0-470-39389-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Metallurgy and Mechanics of Welding; Table of Contents; Preface; Chapter 1. Traditional Welding Processes; 1.1. Introduction; 1.2. Conditions to create metallic bonding; 1.2.1. Activation of surfaces; 1.2.2. Elimination of obstacles to bond creation; 1.2.3. How can we classify the various welding processes?; 1.3. Industrial welding processes; 1.3.1. Processes using local fusion of components without mechanical action; 1.3.2. Processes using local fusion of components with mechanical action; 1.3.3. Processes using heating without fusion but with mechanical action
1.3.4. Processes using mechanical action without heating1.4. Bibliography; Chapter 2. High Density Energy Beam Welding Processes: Electron Beam and Laser Beam; 2.1. Welding properties using high density energy beams; 2.2. Laser beam welding; 2.2.1. History; 2.2.2. Principle; 2.2.3. Various laser types; 2.2.4. Laser systems; 2.2.5. Implementation of laser beam welding; 2.3. Electron beam welding; 2.3.1. History; 2.3.2. Principle; 2.3.3. Equipment; 2.3.4. Design and preparation of the parts; 2.4. Metallurgy of high density energy beam welding; 2.4.1. Steels; 2.4.2. Aluminum alloys 2.4.3. Nickel-based alloys2.4.4. Titanium-based alloys; 2.4.5. Zirconium-based alloys; 2.4.6. Copper-based alloys; 2.5. Mechanical properties of welded joints; 2.6. The quality of the assemblies; 2.6.1. Weld defects; 2.6.2. Weld inspection methods; 2.6.3. Standardization and qualification of the welding operating mode; 2.7. Economic aspects; 2.7.1. Cost of an electron beam machine; 2.7.2. Cost of a laser beam machine; 2.8. Safety; 2.9. Examples of industrial applications; 2.9.1. Electron beam welding; 2.9.2. Laser beam welding; 2.10. Development prospects; 2.11. Bibliography Chapter 3. Thermal, Metallurgical and Mechanical Phenomena in the Heat Affected Zone3.1. Thermal aspects related to welding; 3.1.1. Maximum temperature attained in the HAZ; 3.1.2. Cooling parameter in the HAZ; 3.2. Microstructural modifications in the HAZ: metallurgical consequences of the thermal cycles of welding; 3.2.1. Transformations in the HAZ during heating; 3.2.2. Transformations in the HAZ during cooling; 3.2.3. Case of multipass welding; 3.2.4. Cold cracking; 3.2.5. Lamellar tearing; 3.3. Influence of the thermal cycles on the mechanical properties of the HAZ 3.3.1. Modifications of the mechanical properties of hardness or traction in the HAZ3.3.2. Toughness properties of the HAZ; 3.3.3. Residual stresses associated with welding; 3.3.4. Influence of residual stress relieving heat treatments in the HAZ; 3.4. Bibliography; Chapter 4. Molten Metal; 4.1. Metallurgical reminders; 4.2. Molten metal; 4.2.1. Thermal aspect; 4.2.2. Chemical aspect; 4.2.3. Microstructures in ferritic steel welds: relationship with impact strength characteristics; 4.3. Principal welding defects; 4.3.1. Hot cracking; 4.3.2. Cold cracking; 4.3.3. Reheat cracking 4.3.4. Porosities |
| Record Nr. | UNINA-9910139516403321 |
| London, : ISTE | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Metallurgy and mechanics of welding [[electronic resource] ] : processes and industrial applications / / edited by Régis Blondeau
| Metallurgy and mechanics of welding [[electronic resource] ] : processes and industrial applications / / edited by Régis Blondeau |
| Pubbl/distr/stampa | London, : ISTE |
| Descrizione fisica | 1 online resource (514 p.) |
| Disciplina |
671.5/2
671.52 |
| Altri autori (Persone) | BlondeauRégis |
| Collana | ISTE |
| Soggetto topico | Welding |
| ISBN |
1-282-16511-9
9786612165115 0-470-61127-8 0-470-39389-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Metallurgy and Mechanics of Welding; Table of Contents; Preface; Chapter 1. Traditional Welding Processes; 1.1. Introduction; 1.2. Conditions to create metallic bonding; 1.2.1. Activation of surfaces; 1.2.2. Elimination of obstacles to bond creation; 1.2.3. How can we classify the various welding processes?; 1.3. Industrial welding processes; 1.3.1. Processes using local fusion of components without mechanical action; 1.3.2. Processes using local fusion of components with mechanical action; 1.3.3. Processes using heating without fusion but with mechanical action
1.3.4. Processes using mechanical action without heating1.4. Bibliography; Chapter 2. High Density Energy Beam Welding Processes: Electron Beam and Laser Beam; 2.1. Welding properties using high density energy beams; 2.2. Laser beam welding; 2.2.1. History; 2.2.2. Principle; 2.2.3. Various laser types; 2.2.4. Laser systems; 2.2.5. Implementation of laser beam welding; 2.3. Electron beam welding; 2.3.1. History; 2.3.2. Principle; 2.3.3. Equipment; 2.3.4. Design and preparation of the parts; 2.4. Metallurgy of high density energy beam welding; 2.4.1. Steels; 2.4.2. Aluminum alloys 2.4.3. Nickel-based alloys2.4.4. Titanium-based alloys; 2.4.5. Zirconium-based alloys; 2.4.6. Copper-based alloys; 2.5. Mechanical properties of welded joints; 2.6. The quality of the assemblies; 2.6.1. Weld defects; 2.6.2. Weld inspection methods; 2.6.3. Standardization and qualification of the welding operating mode; 2.7. Economic aspects; 2.7.1. Cost of an electron beam machine; 2.7.2. Cost of a laser beam machine; 2.8. Safety; 2.9. Examples of industrial applications; 2.9.1. Electron beam welding; 2.9.2. Laser beam welding; 2.10. Development prospects; 2.11. Bibliography Chapter 3. Thermal, Metallurgical and Mechanical Phenomena in the Heat Affected Zone3.1. Thermal aspects related to welding; 3.1.1. Maximum temperature attained in the HAZ; 3.1.2. Cooling parameter in the HAZ; 3.2. Microstructural modifications in the HAZ: metallurgical consequences of the thermal cycles of welding; 3.2.1. Transformations in the HAZ during heating; 3.2.2. Transformations in the HAZ during cooling; 3.2.3. Case of multipass welding; 3.2.4. Cold cracking; 3.2.5. Lamellar tearing; 3.3. Influence of the thermal cycles on the mechanical properties of the HAZ 3.3.1. Modifications of the mechanical properties of hardness or traction in the HAZ3.3.2. Toughness properties of the HAZ; 3.3.3. Residual stresses associated with welding; 3.3.4. Influence of residual stress relieving heat treatments in the HAZ; 3.4. Bibliography; Chapter 4. Molten Metal; 4.1. Metallurgical reminders; 4.2. Molten metal; 4.2.1. Thermal aspect; 4.2.2. Chemical aspect; 4.2.3. Microstructures in ferritic steel welds: relationship with impact strength characteristics; 4.3. Principal welding defects; 4.3.1. Hot cracking; 4.3.2. Cold cracking; 4.3.3. Reheat cracking 4.3.4. Porosities |
| Record Nr. | UNINA-9910830893303321 |
| London, : ISTE | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
