《机械工程专业英语》

Contents1

PART Ⅰ Metallic Material and Heat Treatment1

1．Metallic and Nonmetallic Materials1

2．Mechanical Properties of Metals2

3．Components and Phases of The Iron-Carbon System3

4．Heat-Treatment of Steel5

5．Steels12

6．Alloy Steels14

7．Tool Steels19

8．Cast Irons23

9．Nonferrous Alloys28

10．Powder Metallurgy34

11．Nonmetallic Materials39

PART Ⅱ Machining of Metals43

1．Essential Definitions for Tool Point and Undeformed Chip Dimensions43

2．Physical Basis of the Cutting Process49

3．Cutting Forces and Cutting Power55

4．Cutting Fluids and TheirImportance60

5．Qualities of Machined Surface63

6．Measuring and Gaging［Ⅰ］71

7．Measuring and Gaging［Ⅱ］78

8．Engine Lathe86

9．Milling Machines and Milling Cutters92

10．Gear Cutting Machines and Processes［Ⅰ］98

11.Gear Cutting Machines and Processes［Ⅱ］104

12.Grinding110

13.Honing and Superfinishing Processes118

14.Numerical Control124

PART Ⅲ Hydraulic Transmission132

1.Preface132

2.Introduction to Fluid Power135

3.Fluid-Power Pumps141

4．Reciprocating Pumps151

5．Hydraulic Cylinders and Rams158

6．Pressure-Control Valves and Flow-Control Valves166

7．Industrial Hydraulic Circuits174

PART Ⅳ Mining Machinery and Face Equipment180

1．Longwall Face Equipment180

2．Shearers and Plows——The Coal Mining Machinery185

3．In-Web Shearers187

4．Types of Roof Supports192

5．Development of Power Loader Haulage Systems196

6．New Shearer Loaders200