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Metal Forming Techniques for Enhanced Product Quality

Explore the benefits and classifications of metal forming, including shaping, fabrication, and deformation processes. Learn about the physical principles behind metal forming, laws of plastic deformation, and heating methods for billets. Enhance your understanding of how metal forming can improve mechanical characteristics and surface quality.

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Metal Forming Techniques for Enhanced Product Quality

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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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