CONTENTS
Unit 1 Engineering Materials (Ⅰ) 1
1.1 Introduction 1
1.2 Ferrous Metals and Alloys 2
1.3 Nonferrous Metals and Alloys 4
Notes 7
Glossary 9
Unit 2 Engineering Materials (Ⅱ) 10
2.1 Introduction 10
2.2 Ceramics 10
2.3 Polymers 12
2.4 Composite Materials 14
2.5 Metamaterials 15
Notes 16
Glossary 17
Unit 3 Casting 20
3.1 Introduction 20
3.2 Sand Casting 20
3.3 Investment Casting 21
3.4 Expendable-pattern Casting 22
3.5 Centrifugal Casting 23
3.6 Inspection of Casting 24
Notes 24
Glossary 25
Unit 4 Forging and Die 27
4.1 Introduction 27
4.2 Open-die Forging 27
4.3 Impression-die and Closed-die Forging 28
4.4 Precision Forging 29
4.5 Die Manufacturing Methods 30
Notes 31
Glossary 32
Unit 5 Conventional Machining Processes 33
5.1 Introduction 33
5.2 Turning and Lathe 33
5.3 Milling and Milling Machine 36
5.4 Drilling and Drill Press 39
Notes 41
Glossary 42
Unit 6 Nontraditional Machining Processes 45
6.1 Introduction 45
6.2 Electrical Discharge Machining (EDM) 46
6.3 Chemical Machining (CM) 46
6.4 Electrochemical Machining (ECM) 48
6.5 Laser Beam Machining (LBM) 49
6.6 Ultrasonic Machining (USM) 50
Notes 51
Glossary 53
Unit 7 High Speed Cutting (HSC) 57
7.1 Definition 57
7.2 Introduction to High Speed Cutting 57
7.3 High Speed Cutting Techniques 59
7.4 HSC Machines 59
Notes 60
Glossary 61
Unit 8 Tolerances and Fits 63
8.1 Introduction 63
8.2 Tolerances 64
8.3 Fits 65
8.4 ISO System of Limits and Fits 66
Notes 68
Glossary 69
Unit 9 Location and Fixtures 72
9.1 Introduction 72
9.2 Advantages of Jigs and Fixtures 72
9.3 Location of Workpiece 73
9.4 Clamping of Workpiece 75
9.5 Classes of Fixtures 76
Notes 78
Glossary 79
Unit 10 Gear Transmission 82
10.1 Introduction 82
10.2 Spur Gears 82
10.3 Helical Gears 85
10.4 Bevel Gears 86
10.5 Worm Gearing 86
10.6 Gear Geometry 87
Notes 90
Glossary 90
Unit 11 Direct Drive Technology 92
11.1 Introduction 92
11.2 Direct-drive Linear (DDL) Motion 92
11.3 Direct-drive Rotary (DDR) Motors Streamline Machine Design 94
11.4 Motorized Spindle 96
Notes 97
Glossary 99
Unit 12 Numerical Control 101
12.1 Introduction 101
12.2 NC and CNC 101
12.3 Construction of CNC Machines 102
12.4 DNC (Distributed Numerical Control) System 104
Notes 107
Glossary 108
Unit 13 CNC Machining Centers 109
13.1 Introduction 109
13.2 The Concept of Machining Centers 110
13.3 Types of Machining Centers 110
13.4 Components of a Machining Center 112
13.5 Characteristics and Capabilities of Machining Centers 115
Notes 115
Glossary 116
Unit 14 Automatic Control 119
14.1 Introduction 119
14.2 Open-loop Control and Closed-loop Control 119
14.3 Applications of Automatic Control 120
14.4 Artificial Intelligence in Mechatronics 122
Notes 124
Glossary 126
Unit 15 CAD/CAM 129
15.1 Introduction 129
15.2 Geometric Modeling 129
15.3 CAD/CAM 131
15.4 Computer-aided Process Planning 134
Notes 134
Glossary 136
Unit 16 Transducers 137
16.1 Introduction 137
16.2 Transducer Elements 137
16.3 Analog and Digital Transducers 137
16.4 Use of Sensors in Programmable Automation 139
16.5 Some Terms 140
Notes 141
Glossary 143
Unit 17 Robots 145
17.1 Introduction 145
17.2 Definition of Robot 145
17.3 Components of a Robot System 146
17.4 Industrial Robots 147
17.5 Medical Robots 148
17.6 Underwater Robots 149
17.7 Walking Robots 149
17.8 Humanoid Robots 150
17.9 Intelligent Robots 151
Notes 153
Glossary 155
Unit 18 Additive Manufacturing 157
18.1 Introduction 157
18.2 AM Processes and Materials 158
18.3 Applications of Additive Manufacturing 161
18.4 Conclusions 163
Notes 164
Glossary 165
Unit 19 New Energy 168
19.1 Introduction 168
19.2 Classification of Energy Resources 168
19.3 New Energy 168
19.4 Solar Energy 169
19.5 Nuclear Energy 169
19.6 Ocean Energy 170
19.7 Wind Energy 170
19.8 Biomass Energy (Aka Bioenergy) 171
19.9 Geothermal Energy 171
19.10 Hydrogen Energy 171
19.11 Development Direction of New Energy Vehicles 172
Notes 174
Glossary 175
Unit 20 Development of Modern Manufacturing 178
20.1 Introduction 178
20.2 Mechanization 179
20.3 Programmable Automation 179
20.4 Computer-aided Manufacturing 180
20.5 Flexibility 180
20.6 Remanufacturing 181
Notes 183
Glossary 184
Unit 21 IT and Manufacturing 186
21.1 Introduction 186
21.2 Computer-integrated Manufacturing 186
21.3 Enterprise Resource Planning (ERP) System 188
21.4 Computer-aided System (CAx) 189
Notes 190
Glossary 192
Unit 22 Manufacturing and Roles of Engineers 193
22.1 Manufacturing 193
22.2 Roles of Engineers 195
Notes 196
Glossary 198
附錄A 科技論文英文摘要寫作要點 200
A.1 論文標題 200
A.2 摘要寫作注意事項 200
A.3 典型常用語句實例 204
A.4 漢譯英范文（參考） 205
附錄B 麻省理工學(xué)院簡介 207
B.1 原文 207
B.2 參考譯文 211
附錄C 機床說明書翻譯樣本 215
附錄D 校園常用詞匯 219
附錄E 部分參考譯文 223
第2單元 工程材料(Ⅱ) 223
第3單元 鑄造 227
第4單元 鍛造與模具 229
第6單元 特種加工工藝 232
第20單元 現(xiàn)代制造技術(shù)的發(fā)展 235
第21單元 信息技術(shù)與制造業(yè) 239
參考文獻 242