O ‘ zbekiston respublikasi oliy va o ‘ rta maxsus ta’lim vazirligi toshkent davlat texnika universiteti

CONTENTS 
Introduction.............................................................................................................3 
 
I-CHAPTER. TYPES OF BLANKS AND THEIR PREPARATION ………..5 
1.3.
 
Types of workpieces and materials used ……..…….…........................…5 
1.2. Methods of cutting metal into workpieces….....…………………………26 
1.3.
Heating temperature of workpieces for forging and volumetric 
stamping………………………………………………………………………….28 
1.4. Influence of forging and stamping on the structure and mechanical 
properties of metals...............................................................................................32 
1.5. The essence of the forging process and the basic terms …………..……36 
 
II-CHAPTER. THE ESSENCE OF FORGING, BASIC AND AUXILIARY 
TOOLS…………………………………………...................................................39 
2.1. Basic and auxiliary forging operations…………….....................................39 
2.2. Sediment........………………………………………………………………..48 
2.3. Broach..............................................................................……………………59 
2.4. Distillation....………………………………………………………………...73 
2.5. Firmware..............………………………………………………………...…75 
2.6. Flexible, transfer..…………………………………………………………...81 
2.7. Auxiliary forging operations.....................…………………………………84 
2.8. Finishing forging operations....………………......………………………...88 
2.9. Shaped and sectional forging.......………………………………………...109 
 
III-CHAPTER. ГОРЯЧАЯ ОБЪЁМНАЯ ШТАМПОВКА ……...........….115 
3.1. The essence of hot volumetric stamping...................................………….115 
3.2. Stamping on hammers...................………………………………………..119