Course work. Seam welding gas tank

The seller is blocked and sales of the product are suspended

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 shape of the pulse welding - A4;
4) The electrode - A4;
5) Components connections Welding - A4;
6) The pneumatic drive scheme - A4
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Initial data:
The product - the fuel tank;
The material - St3;
Thickness parts - 1.6 mm;

Content
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 3
1.2.1 Physical properties 3
1.2.2 Mechanical properties St3sp 3
1.2.3 Tepolofizicheskie material properties 3
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
1.5 Selecting the options recommended in the literature welding 4
2 BASIS OF THEORY welding methods 5
2.1 Advantages of the accepted way of welding, compared with possible 5
2.2 The scheme of formation of the welded joint 5
2.3 Description of the heat source, which exists in the welding connection 5
3, process manufacturing unit 7
3.1 Production of details 7
3.2 Preparation of the surface of the workpiece for welding 7
3.3 Preparation of 7
3.4 Tack 7
3.5 Welding 8
3.6 Further Processing 8
3.7 Possible defects in welding selected welding process 8
3.8 An optimal quality control method of the welded assembly 10
4 cyclegramm main parameters of welding conditions and the recommended value of the corresponding value of 11
5 WELDING EQUIPMENT AND ITS CHARACTERISTICS 11
6 REFERENCES 13