Mechanical Metallurgy |
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Page 584
... forging is used to preform the workpiece for closed - die forging . In closed - die forging the workpiece is deformed between two die halves which carry the impressions of the desired final Forging 16-1 Classification of Forging Processes.
... forging is used to preform the workpiece for closed - die forging . In closed - die forging the workpiece is deformed between two die halves which carry the impressions of the desired final Forging 16-1 Classification of Forging Processes.
Page 601
... FORGING The prediction of forging load and pressure in a closed - die forging operation is quite a difficult calculation . There are three general approaches to the problem . The approach used in many forge shops is to estimate the forging ...
... FORGING The prediction of forging load and pressure in a closed - die forging operation is quite a difficult calculation . There are three general approaches to the problem . The approach used in many forge shops is to estimate the forging ...
Page 603
... forging load PT is the sum of the individual load for each component of the forging . PT = PF + PC ( 16-28 ) 16-7 FORGING DEFECTS If the deformation during forging is limited to the surface layers , as when light , rapid hammer blows ...
... forging load PT is the sum of the individual load for each component of the forging . PT = PF + PC ( 16-28 ) 16-7 FORGING DEFECTS If the deformation during forging is limited to the surface layers , as when light , rapid hammer blows ...
Contents
Introduction 325 | 3 |
Elements of the Theory of Plasticity | 72 |
Plastic Deformation of Single Crystals | 105 |
Copyright | |
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alloys angle annealed atoms axis behavior billet brittle fracture Burgers vector cold-worked components compression constant crack criterion cycles decrease determined diameter direction dislocation line ductile edge dislocation elastic elongation energy equations extrusion factor failure fatigue limit fibers flow curve flow stress force forging friction given grain boundaries hot-working hydrostatic increases lattice length load machining martensite material matrix maximum measured mechanical metallurgical Metals Park modulus normal stress notch occurs orientation particles percent plastic deformation plastic strain polymer pressure produced properties ratio reduction region residual stresses rolling screw dislocation shear strain shear stress sheet shown in Fig shows slip plane slip systems Society for Metals solid specimen steel strain hardening strain rate stress-strain curve structure surface tensile strength tensile stress tensor theory thermal thickness tool torsion Trans usually velocity workpiece yield strength yield stress York