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Manufacturing Engineering - Select Proceedings of CPIE 2018
von: Vishal S. Sharma, Uday S. Dixit, Noe Alba-Baena
Springer-Verlag, 2019
ISBN: 9789811362873 , 206 Seiten
Format: PDF, OL
Kopierschutz: Wasserzeichen
Preis: 213,99 EUR
Preface
6
Contents
7
About the Editors
9
1 A Variable Viscosity Technique for the Analysis of Static and Dynamic Performance Parameters of Three-Lobe Fluid Film Bearing Operating with TiO2-Based Nanolubricant
11
1.1 Introduction
13
1.2 Theory
13
1.3 Results and Discussion
18
1.3.1 Validation
18
1.3.2 Three-Lobe Fluid Film Bearing
18
1.4 Conclusions
25
References
26
2 Friction Stir Welding of Shipbuilding Grade DH36 Steel
27
2.1 Introduction
28
2.2 Experimental Procedures
31
2.3 Results and Discussion
34
2.3.1 Visual Inspection
34
2.3.2 Weld Thermal History
35
2.3.3 Macrostructure Evaluation
35
2.3.4 Microstructure Characterization
36
2.3.5 Microhardness
38
2.3.6 Tensile Properties
40
2.3.7 Tool Performance Evaluation
41
2.4 Conclusions
43
References
43
3 Experimental Investigation on the Effect of Cryogenic CO2 Cooling in End Milling of Aluminium Alloy
45
3.1 Introduction
46
3.2 Materials and Methods
47
3.3 Results and Discussions
48
3.3.1 Effect of Cryogenic CO2 Coolant on Cutting Temperature
49
3.3.2 Effect of Cryogenic CO2 Coolant on Cutting Forces
50
3.3.3 Effect of Cryogenic CO2 Coolant on Surface Roughness
51
3.3.4 Effect of Cryogenic CO2 Coolant on Surface Morphology
52
3.3.5 Effect of Cryogenic CO2 Coolant on Chip Morphology
52
3.4 Conclusions
55
References
55
4 Transient Thermal Analysis of CO2 Laser Welding of AISI 304 Stainless Steel Thin Plates
58
4.1 Introduction
59
4.2 Experimental Details
61
4.3 Finite Element Modeling
61
4.3.1 Thermal Analysis
63
4.3.2 Modeling Details
64
4.3.3 Volumetric Heat Source
64
4.4 Material Properties
65
4.5 Results and Discussion
66
4.6 Validation of Thermal Model
71
4.7 Conclusions
72
References
74
5 Transient Thermal Analysis on Friction Stir Welding of AA6061
75
5.1 Introduction
76
5.2 Background and Literature Review
77
5.3 Mathematical Model
78
5.3.1 Friction at the Surface of the Tool Due to Rotation
78
5.3.2 Plastic Deformation of the Metal Due to the Visco-Plastic Mass Flow
78
5.4 Boundary Conditions
82
5.5 Material Properties
84
5.6 Results and Discussion
85
5.7 Experimental Setup
87
5.8 Conclusions
88
References
89
6 Recycling of H30 Aluminium Alloy Swarfs Through Gravity Die Casting Process
91
6.1 Introduction
92
6.2 Materials
93
6.3 Experimental Procedure
94
6.4 Results and Discussion
98
6.4.1 Melt Loss
98
6.4.2 Evaluation of Chemical Composition
98
6.4.3 Porosity Inspection
99
6.4.4 Evaluation of Mechanical Properties
100
6.4.5 Effect of Alloying Elements
102
6.5 Conclusion
102
References
103
7 Effect on Mechanical and Metallurgical Properties of Cryogenically Treated Material SS316
105
7.1 Introduction
105
7.2 Experimental Procedure
106
7.2.1 Material Selection and Specimen Preparation
106
7.2.2 Cryogenic Treatment
107
7.2.3 Tensile Test
108
7.2.4 Hardness Test
108
7.2.5 Impact Toughness Test
108
7.2.6 Optical Microstructure Test
109
7.3 Results and Discussion
110
7.3.1 Hardness Test Result
110
7.3.2 Tensile Test Result
111
7.3.3 Charpy Impact Toughness Test Results
112
7.3.4 Microstructural Analysis
113
7.4 Conclusions
113
References
115
8 Microstructure and Mechanical Properties of Lamellar Ti–6Al–4V ELI Alloy
116
8.1 Introduction
117
8.2 Experimentation
117
8.2.1 Material
117
8.2.2 Specimen Preparation
118
8.2.3 Heat Treatment
118
8.2.4 Tensile Properties
118
8.2.5 Charpy Impact Strength and Microhardness
118
8.2.6 Optical Microscopy
120
8.3 Results and Discussions
120
8.3.1 Tensile Properties
120
8.3.2 Hardness and Charpy Strength
121
8.3.3 Optical Micrographs
121
8.4 Conclusions
122
References
123
9 Influence of Process Parameters on Surface Roughness Hole Diameter Error and Burr Height in Drilling of 304L Stainless Steel
124
9.1 Introduction
125
9.2 Background and Review
125
9.3 Experimental Setup
127
9.3.1 Cryogenic Treatment
128
9.4 Methodology
129
9.5 Experimental Results and Analysis
130
9.6 Tool Life
136
9.7 Microstructure
137
9.8 Chip Study
139
9.9 Conclusions
139
References
141
10 Investigation of Impression Creep Deformation Behavior of Boron-Modified P91 Steel By High-End Characterization Techniques
143
10.1 Introduction
144
10.2 Experimentation
145
10.2.1 Material
145
10.2.2 Specimen Preparation and Microscopic Characterization Techniques
146
10.2.3 Impression Creep Testing
146
10.3 Results and Discussions
148
10.3.1 Characterization of as Received Steels
148
10.3.2 Impression Creep Tests
151
10.3.3 Characterization of Crept Specimens
152
10.4 Conclusions
154
References
155
11 Tribological and Machining Performance of Graphite-, CaF2- and MoS2-Coated Mechanical Micro-textured Self-lubricating Cutting Tool
157
11.1 Introduction
158
11.2 Materials and Method
159
11.2.1 Mechanical Micro-textured Pins and Solid Lubricants Coating
160
11.2.2 Friction and Wear During Dry Sliding Test
162
11.2.3 Machining Test
163
11.3 Results and Discussion
163
11.3.1 Dry Sliding Coefficient of Friction
163
11.3.2 Dry Sliding Wear, Weight Loss and Wear Coefficient of Pins
165
11.3.3 Machining Performance
166
11.4 Conclusion
168
References
170
12 Chemical Assisted USM of Acrylic Heat Resistant Glass
172
12.1 Introduction
173
12.2 Material and Mechanism
174
12.3 Experimentation
177
12.3.1 CUSM Machine Tool Design
177
12.3.2 Machining Parameters
177
12.3.3 Tool Materials Properties
179
12.3.4 CUSM Experimental Setup
179
12.3.5 Experiment Data
182
12.4 Grey Relational Analysis
182
12.4.1 Analysis of Variance (ANOVA)
182
12.5 Surface Topography
184
12.5.1 SEM Image of A1B1C1D1E3F3 Sample
184
12.5.2 SEM Image of A3B3C2D2E3F3 Sample
185
12.6 Validation of Experimentation
186
12.7 Conclusions
186
Reference
187
13 Study of Temperature Distribution During FSW of Aviation Grade AA6082
189
13.1 Introduction
189
13.2 Literature Review
191
13.3 Experimental Procedure
193
13.3.1 Machine Setup, Workpiece and FSW Tool
193
13.3.2 Temperature Measurement
196
13.3.3 Tensile Testing
197
13.3.4 Microhardness Testing
197
13.4 Results and Discussion
197
13.4.1 Temperature Distribution
197
13.4.2 Statistical Analysis of Temperature Distribution
198
13.4.3 Thermal Mapping
200
13.4.4 Tensile Strength
202
13.4.5 Microhardness Distribution
203
13.5 Conclusions and Future Scope
204
References
205
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