دانلود کتاب The welding of aluminium and its alloys

[سیندخت 18,785]

فهرست مطالب:

Preface ix

1 Introduction to the welding of aluminium 1

1.1 Introduction 11.2 Characteristics of aluminium 41.3 Product forms 61.4 Welding: a few definitions 6

2 Welding metallurgy 10

2.1 Introduction 102.2 Strengthening mechanisms 102.3 Aluminium weldability problems 182.4 Strength loss due to welding 31

3 Material standards, designations and alloys 35

3.1 Designation criteria 353.2 Alloying elements 353.3 CEN designation system 363.4 Specific alloy metallurgy 403.5 Filler metal selection 46

4 Preparation for welding 51

4.1 Introduction 514.2 Storage and handling 514.3 Plasma-arc cutting 524.4 Laser beam cutting 584.5 Water jet cutting 634.6 Mechanical cutting 644.7 Cleaning and degreasing 66

v

5 Welding design 69

5.1 Introduction 695.2 Access for welding 705.3 Welding speed 715.4 Welding position 725.5 Edge preparation and joint design 725.6 Distortion 845.7 Rectification of distortion 885.8 Fatigue strength of welded joints 89

6 TIG welding 97

6.1 Introduction 976.2 Process principles 976.3 Mechanised/automatic welding 1146.4 TIG spot and plug welding 115

7 MIG welding 116

7.1 Introduction 1167.2 Process principles 1167.3 Welding consumables 1307.4 Welding procedures and techniques 1357.5 Mechanised and robotic welding 1417.6 Mechanised electro-gas welding 1437.7 MIG spot welding 144

8 Other welding processes 147

8.1 Introduction 1478.2 Plasma-arc welding 1478.3 Laser welding 1508.4 Electron beam welding 1558.5 Friction welding 160

9 Resistance welding processes 166

9.1 Introduction 1669.2 Power sources 1679.3 Surface condition and preparation 1699.4 Spot welding 1719.5 Seam welding 1759.6 Flash butt welding 176

vi Contents

10 Welding procedure and welder approval 181

10.1 Introduction 18110.2 Welding procedures 18110.3 Welder approval 191

11 Weld defects and quality control 199

11.1 Introduction 19911.2 Defects in arc welding 19911.3 Non-destructive testing methods 205

Appendix A British and ISO standards related to

welding and aluminium 216

Appendix B Physical, mechanical and chemical

properties at 20°C 226

Appendix C Principal alloy designations: cast products 227

Appendix D Alloy designations: wrought products 228

Bibliography 230

Index 235

 

 

 

	برای مشاهده این محتوا لطفاً ثبت نام کنید یا وارد شوید. ورود یا ثبت نام