机械制造专业英语PDF电子书下载

绪论 1

Lesson 1 Mechanical Properties of Metals 11

Reading Materials 15

(A)Hardness and Hardness Testing 15

(B)Stress and Strain 19

Lesson 2 Hardening and Tempering 23

Reading Materials 30

(A)Annealing and Normalising 30

(B)Carburising 32

Lesson 3 Plain Carbon Steel 36

Reading Materials 42

(A)Cast Iron 42

(B)Classification System of Plain Carbon and Low Alloy Steels 46

Lesson 4 Sand Casting 49

Reading Materials 57

(A)Die Casting 57

(B)"Lost Wax" Precision Casting and Centrifugal Casting 60

Lesson 5 Forging 64

Reading Materials 73

(A)Shearing 73

(B)Cold Working 76

Lesson 6 Arc Welding 80

Reading Materials 87

(A)Oxyacetylene Welding 87

(B)Soldering and Brazing 90

Lesson 7 Gears 94

Reading Materials 101

(A)Cams 101

(B)Sliding Bearings 104

Lesson 8 Couplings 107

Reading Materials 115

(A)Shafts 115

(B)Springs 117

Lesson 9 Tolerances and Fits 120

Reading Materials 127

(A)Dimensional Measurement 127

(B)Gage Blocks 129

Lesson 10 Series and Parallel dc Networks 133

Reading Materials 139

(A)The L and C Elements 139

(B)Transistors 142

Lesson 11 Pressure and Flow Controls 146

Reading Materials 152

(A)Hydraulic Systems 152

(B)Hydraulic Pumps 154

Lesson 12 The Lathe 158

Reading Materials 163

(A)Turning to a Shoulder 163

(B)How to Cut a Right-Hand ACME Thread on a Lathe 166

Lesson 13 The Main Elements of Horizontal Milling Machines 169

Reading Materials 176

(A)Controls of Horizontal Milling Machines 176

(B)Milling Operations 179

Lesson 14 Grinding 181

Reading Materials 186

(A)Elements of a Surface-Grinding Machine 186

(B)Centerless Grinding 189

Lesson 15 Drills and Drill Presses 193

Reading Materials 198

(A)Horizontal Shapers 198

(B)Cutting Fluids 200

Lesson 16 N/C Machine Tool Elements 204

Reading Material Advantages and Disadvantages of N/C 211

Lesson 17 Electrical Discharge Machining 214

Reading Material Electro-chemical Machining 220

Lesson 18 Cutting Tool Geometry 223

Reading Materials 229

(A)Milling Cutters 229

(B)Broaching 233

Lesson 19 Drill Jigs 236

Reading Materials 243

(A)Mandrels 243

(B)Chucks 246

Lesson 20 Value Engineering 250

Reading Materials 255

(A)Quality Control and Quality Assurance 255

(B)Industrial Engineering 257

Appendix Ⅰ Prefixes and Suffixes Often Used in Scientific English 260

Appendix Ⅱ 参考译文 263

Appendix Ⅲ Vocabulary 301

Appendix Ⅳ Phrases and Expressions 339