Course work. Spot welding pans

Language of work - Ukrainian;
possible translation into Russian (extra charge)
Graphic part (drawings are executed in AutoCad):
1) Sequence diagram - A3;
2) A general view of the contact spot welding machines - A3;
3) The electrode - A4;
4) Waveform welding - A4;
5) Components connections Welding - A4;
6) The pneumatic drive scheme - A4
________________Source data: </ b>
The product - pan;
Material - steel X18H10T;
The thickness of the parts - 1.1 mm;Content </ b>
1 ANALYSIS OF MATERIAL AND CONSTRUCTION PRODUCTS 2
1.1 The chemical composition of the material 2
1.2 Physical and mechanical properties of the material 2
1.2.1 Physical properties of 2
1.2.2 Mechanical properties X18H10T 2
1.3 Characteristics of the material in terms of connectivity pressure welding methods 3
1.4 Description of the construction product and the conditions of his work 4
2 BASIS OF THEORY welding methods 5
2.1 The scheme of formation of the welded joint 5
2.2 Description of the heat source, which exists in the welding connection 5
3 process Making Unit 6
3.1 Production of details 6
3.2 Preparation of the surface of the workpiece weld 6
3.3 Preparation of 7
3.4 Tack 7
3.5 Welding and additional treatment 7
3.6 Possible defects in welding selected welding process 8
3.7 An optimal quality control method of the welded assembly 9
4 cyclegramm main parameters of welding conditions and the recommended value of the corresponding value of 9
5 WELDING EQUIPMENT AND ITS CHARACTERISTICS 10
5.1 Welding machine 10
5.2 Selecting the shape of the electrodes 10
5.3 The material for the electrodes 10
6 REFERENCES 11