The Advances in Joining Technology

1 - Contents [Seite 6]
2 - Thermal Modelling of Friction Stir Welding (FSW) Using Calculated Young's Modulus Values [Seite 7]
2.1 - 1 Introduction [Seite 7]
2.2 - 2 Methodology [Seite 11]
2.2.1 - 2.1 Mathematical Model [Seite 11]
2.2.2 - 2.2 Finite Element Modelling and Geometry [Seite 13]
2.3 - 3 Results and Discussions [Seite 14]
2.3.1 - 3.1 Mathematical Formulation Results [Seite 14]
2.3.2 - 3.2 Finite Element Results [Seite 15]
2.3.3 - 3.3 Error Percentage Results [Seite 15]
2.3.4 - 3.4 Temperature Results [Seite 17]
2.4 - 4 Conclusions [Seite 18]
2.5 - References [Seite 18]
3 - The Effect of Pin Profiles and Process Parameters on Temperature and Tensile Strength in Friction Stir Welding of AL6061 Alloy [Seite 20]
3.1 - 1 Introduction [Seite 20]
3.2 - 2 Methodology [Seite 22]
3.2.1 - 2.1 Experimental Set up [Seite 22]
3.2.2 - 2.2 Microstructure Analysis [Seite 25]
3.2.3 - 2.3 Tensile Test [Seite 25]
3.2.4 - 2.4 Design of Experiment (DOE) [Seite 26]
3.3 - 3 Results and Discussion [Seite 27]
3.3.1 - 3.1 Heat Generation [Seite 27]
3.3.2 - 3.2 Microstructure Analysis [Seite 30]
3.3.3 - 3.3 Tensile Strength Analysis [Seite 31]
3.3.4 - 3.4 Design of Experiments Analyzes [Seite 33]
3.4 - 4 Conclusion [Seite 40]
3.5 - References [Seite 40]
4 - The Effect of Argon Shielding Gas Flow Rate on Welded 22MnB5 Boron Steel Using Low Power Fiber Laser [Seite 43]
4.1 - 1 Introduction [Seite 43]
4.2 - 2 Experimental Setup [Seite 44]
4.3 - 3 Results and Discussion [Seite 45]
4.3.1 - 3.1 Surface Observation [Seite 45]
4.3.2 - 3.2 Width and Depth Observation [Seite 47]
4.3.3 - 3.3 Microstructure and Mechanical Properties [Seite 49]
4.4 - 4 Conclusions [Seite 51]
4.5 - References [Seite 51]
5 - Effect of Bevel Angle and Welding Current on T-Joint Using Gas Metal Arc Welding (GMAW) [Seite 53]
5.1 - 1 Introduction [Seite 54]
5.2 - 2 Literature Review [Seite 54]
5.2.1 - 2.1 Welding Parameters [Seite 54]
5.2.2 - 2.2 The Effect of Welding Current [Seite 54]
5.2.3 - 2.3 The Effect of Bevel Angle [Seite 55]
5.3 - 3 Experimental Works [Seite 55]
5.4 - 4 Testing [Seite 56]
5.4.1 - 4.1 Tensile Test [Seite 56]
5.4.2 - 4.2 Brinell Hardness Test [Seite 56]
5.5 - 5 Result and Discussion [Seite 57]
5.5.1 - 5.1 Ultimate Tensile Strength [Seite 57]
5.5.2 - 5.2 Average Young Modulus [Seite 58]
5.5.3 - 5.3 Heat Input [Seite 58]
5.5.4 - 5.4 Brinell Hardness [Seite 59]
5.5.5 - 5.5 Discussion [Seite 60]
5.6 - 6 Conclusions [Seite 61]
5.7 - 7 Recommendations [Seite 61]
5.8 - References [Seite 61]
6 - Laser Brazing Between Sapphire and Inconel 600 [Seite 62]
6.1 - 1 Introduction [Seite 62]
6.2 - 2 Experimental Procedures [Seite 64]
6.2.1 - 2.1 Materials and Sample Preparation [Seite 64]
6.2.2 - 2.2 Laser Brazing [Seite 64]
6.2.3 - 2.3 Microstructural Characterization [Seite 66]
6.3 - 3 Results and Discussion [Seite 67]
6.3.1 - 3.1 Metallographic and Microstructural Characterizations [Seite 67]
6.3.2 - 3.2 XRD Elemental Composition Analysis [Seite 69]
6.4 - 4 Conclusions [Seite 71]
6.5 - References [Seite 71]
7 - A Review on Underwater Friction Stir Welding (UFSW) [Seite 73]
7.1 - 1 Introduction [Seite 73]
7.2 - 2 Studies on Underwater Friction Stir Welding (UFSW) [Seite 74]
7.2.1 - 2.1 Joint Strength Analysis [Seite 74]
7.2.2 - 2.2 Thermal Distribution Analysis [Seite 75]
7.2.3 - 2.3 Microstructural Analysis [Seite 76]
7.2.4 - 2.4 Process Modelling and Computing Techniques [Seite 77]
7.2.5 - 2.5 Effect of Thermal Boundary Condition in UFSW [Seite 78]
7.2.6 - 2.6 Effect of Process Parameters [Seite 79]
7.2.7 - 2.7 Defects in UFSW [Seite 80]
7.2.8 - 2.8 Dissimilar Weld Joints by UFSW [Seite 81]
7.3 - 3 Applications, Advantages and Limitations of UFSW [Seite 82]
7.3.1 - 3.1 Applications of UFSW [Seite 82]
7.3.2 - 3.2 Advantages of UFSW [Seite 82]
7.3.3 - 3.3 Limitations of UFSW [Seite 82]
7.4 - 4 Future Scope of UFSW [Seite 82]
7.5 - 5 Conclusions [Seite 83]
7.6 - References [Seite 83]
8 - Three Response Optimization of Spot-Welded Joint Using Taguchi Design and Response Surface Methodology Techniques [Seite 86]
8.1 - 1 Introduction [Seite 87]
8.2 - 2 Methodology [Seite 88]
8.2.1 - 2.1 RSW Samples Preparation and Equipment [Seite 88]
8.2.2 - 2.2 RSW Parameters Selection [Seite 88]
8.2.3 - 2.3 Measurement of FZ and HAZ Sizes [Seite 90]
8.2.4 - 2.4 Evaluation of Tensile-Shear Load [Seite 90]
8.3 - 3 Results and Discussion [Seite 90]
8.3.1 - 3.1 Three-Response Taguchi [Seite 91]
8.3.2 - 3.2 Response Surface Methodology [Seite 92]
8.3.3 - 3.3 Confirmation Tests [Seite 93]
8.4 - 4 Conclusions [Seite 94]
8.5 - References [Seite 95]
9 - A Review on Mechanical Properties of SnAgCu/Cu Joint Using Laser Soldering [Seite 97]
9.1 - 1 Introduction [Seite 97]
9.2 - 2 Process of Laser Joining [Seite 98]
9.2.1 - 2.1 Mechanical Properties of Solder Joint When Exposed to Laser Joining [Seite 100]
9.3 - 3 Conclusions [Seite 105]
9.4 - References [Seite 105]