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Metal Forming Advantages:

Metal Forming Advantages:. Low metal expense High productivity High accuracy of sizes and quality of the surface Improvement of structure and increase in mechanical characteristics of metal. Metal Forming Classification. Types of metal forming

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Metal Forming Advantages:

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  1. Metal FormingAdvantages: • Low metal expense • High productivity • High accuracy of sizes and quality of the surface • Improvement of structure and increase in mechanical characteristics of metal

  2. MetalFormingClassification Types of metal forming Fabrication of shapes Fabrication of billets and machine parts RollingDrawing Forging Hot Cold Pressingdie forgingsheet-metal stamping

  3. Physical Grounds of Metal Forming Elastic Plastic Fracture deformationdeformation

  4. Physical Grounds of Metal Forming • Laws of plastic deformation 1. The law of conservation of volume

  5. Physical Grounds of Metal Forming • Laws of plastic deformation 2. The law of the least resistance 3. The law of shear stress

  6. Physical Grounds of Metal Forming • Heating of billets: Chamber furnace Continuous furnace Electric contact (а) and induction (b) heaters: 1 – billet, 2 – inductor, 3 – copper contact

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