第一篇  工程材料及热加工成形技术

  ( Engineering Materials and Hot Processing Technology)

第1章  工程材料及热处理（Engineering Materials and Heat Treatment） 1

  1.1  概述(Summary)   1

  1.2  钢的热处理工艺(Heat Treatment Process of Steel)   4

  1.3  热处理的常用设备(Common Equipment of Heat Treatment)   9

  【安全技术】( Security Technology) 11

  【思考题】( Thinking Questions) 12

  【创新案例】( Innovation  Case)   12

第2章  铸造技术( Casting Technology)   l3

  2.1  铸造技术基本知识(Basic Knowledge of Casting Technology) 13

    2.1.1  液态合金的充型(Filling of Liquid Alloy)   13

    2.1.2  铸件的收缩(Casting Shrinkage)   15

  2.2  砂型铸造(Sand Casting)   18

    2.2.1  砂型铸造工艺过程(Sand Casting Process)   18

    2.2.2  手工造型（Manual Molding）   19

    2.2.3  机器造型(Machine Molding)   20

    2.2.4  砂型铸造的常见缺陷(Common Defect of Sand Casting)   21

  2.3  特种铸造(Special Casting)   22

    2.3.1  熔模铸造(Investment Casting) 22

    2.3.2  金属型铸造(Metal Mold Casting)   24

    2.3.3  压力铸造(Pressure Casting)   24

    2.3.4  低压铸造(Low Pressure Casting) 25

    2.3.5  离心铸造(Centrifugal Casting) 25

    2.3.6  铸造方法的选择(Selection of Casting Method)   26

  2.4  铸件结构工艺性(Structure Machinability of Casting Workpieces)     26

    2.4.1  从简化铸造工艺过程分析(Analysis of Simplified Casting Process)   27

    2.4.2  从避免产生铸造缺陷分析(Analysis to Avoiding Casting Defect) 28

    2.4.3  铸件结构要便于后续加工(Casting Structure Convenient for Subsequent

  Pmcess) 30

    2.4.4  组合铸件的应用(Application of Composite Casting)    3 1

  【安全技术】( Security Technology) 31

  【思考题】( Thinking Questions)   3l

  【创新案例】( Innovation Case)   32

第3章  锻压技术（Forging and Stamping Technology）   33

  3.1  金属的塑性变形理论（Plastic Deformation Theory of Metal）   34

    3.1.1  金属塑性变形的实质(The Essence of Plastic Deformation of Metal)   34

    3.1.2  塑性变形对金属组织及性能的影响(Effect of Plastic Deformation on Metal

  Organization and Property)     36

    3.1.3  金属的可锻性(Metal Forging Property)   37

  3.2  锻造(Forging).   39

    3.2.1  自由锻(Free Forging) 39

    3.2.2  模锻(Die F0rging) 42

  3.3  板料冲压(Sheet Metal Stamping) 44

    3.3.1  板料冲压基本工序(Basic Process of Sheet Metal Stamping)   44

    3.3.2  冲压件结构工艺性（Structure Machinability of Stamping Workpiece） 46

  【安全技术】( Security Technology) 48

  【思考题】( Thinking Questions)   48

  【创新案例】( Innovation Case)  

第4章  焊接技术( Welding Technology) 49

  4.1  焊条电弧焊(Shielded Metal Arc Welding)   49

    4.1.1  焊条电弧焊的设备(Shielded Metal Arc Welding Equipment)   50

    4.1.2  焊条(Covered Electrode)51

    4.1.3  焊条电弧焊工艺(Process of SMAW)   52

  4.2  其他焊接方法(Other Welding Method)    54

    4.2.1  埋弧焊(Submerged Arc Welding) 54

    4.2.2  气体保护焊(Gas Shielded Arc Welding)   56

    4.2.3  电阻焊(Resistance Welding)   57

    4.2.4  钎焊(Soldering and Brazing)   59

  4.3  焊接质量及其控制（Quality Control of Welding）  60

    4.3.1  金属材料焊接性的概念(Concept of Metal Weldability)   60

    4.3.2  焊接接头金属组织性能的变化(Change in Metal Organization Property of

  Welded Joint)   61

    4.3.3  焊接应力与焊接变形概念(Concept of Welding Stress and Deformation)   62

    4.3.4  焊件结构工艺性(Structure Machinability of Welding Workpiece) 63

    4.3.5  焊接缺陷及防止措施( Welding Defect and Pteventive Measure).   64

  【安全技术】( Security Technology) 65

  【思考题】( Thinking Questions) 65

  【创新案例】(Innovation Case)   66

第二篇冷加工成形技术（Cold Forming Technology）

第5章    切削加工基本知识( Basic Knowledge of Cutting Process)   68

  5.1  概述( Summary).   68

    5.1.1  机械加工的切削运动(Cutting Motion in Machining Operation)   68

    5.1.2  切削用量(Cutting Parameter)   69

    5.1.3  切削用量选择的般原则(Selection Principle of Cutting Parameter)   70

  5.2  机械加工零件的质量要求(Quality Requirement of Machining Parts)   70

    5.2.1  零件的加工精度(Machining Accuracy of Pmts) 70

    5.2.2  零件的表面质量(Surface Quality of Parts)  71

  5.3  常用量具(Common Measuring Instrument)   72

    5.3.1  卡钳(Caliper)   72

    5.3.2  游标卡尺(Vemier Caliper)   73

    5.3.3  外径千分尺(Extemal Micrometer)   74

    5.3.4  百分表(Dial Indicator)     76

    5.3.5  量规(Gauge) 77

    5.3.6  游标万能角度尺(Vemier Universal Bevel Protractor) 77

    5.3.7  量具的维护保养(Maintenance of Measuring Instrument) 78

  【思考题】( Thinking Questions) 78