**���� ���IӢ�Z��x
1 Metals and alloys
1��1 Metals
1��2 Alloys
1��3 Ferrous metals and alloys
1��4 Non-ferrous metals and alloys
2 Heat treatment
2��1 Effects of time and temperature
2��2 Typical heat treatments of steel
3 Metal casting
3��1 Introduction
3��2 Casting procedure
4 Die for metal forming
4��1 Single die
4��2 Compound dies
4��3 Progressive dies
5 Sand casting
6 Permanent mould casting
7 Investment casting
8 Die casting
8��1 Process
8��2 Cast metal
8��3 Advantages and disadvantages
9 Centrifugal casting
10 Continuous casting
10��1 Equipment and process
10��2 Startup�� control of the process and problems
11 Principles of metal forming
11��1 Metal forming
11��2 Plastic deformation
11��3 Work hardening
11��4 Recrystallization
11��5 Forming processes
12 Forging
12��1 Open-die forging
12��2 Close-die forging
13 Rolling
13��1 Hot rolling
13��2 Cold rolling
13��3 Rolling processes
14 Extrusion
14��1 Cold extrusion
14��2 Hot extrusion
14��3 Materials
15 Drawing
16 Stamping
17 History of welding process
����

�ڶ����� ���IӢ�Z���g