Mechanical Metallurgy |
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Page 580
... sheet . The surface grains in the sheet are deformed and tend to elongate , while the grains in the center of the sheet are unaffected . Since the sheet must remain a continuous whole , the surface and center regions of the sheet must ...
... sheet . The surface grains in the sheet are deformed and tend to elongate , while the grains in the center of the sheet are unaffected . Since the sheet must remain a continuous whole , the surface and center regions of the sheet must ...
Page 624
... sheet elongates more than the other , and the sheet bows . There are two aspects to the problem of the shape of a sheet . The first pertains to uniform thickness over the width and along the length . This property of a sheet can be ...
... sheet elongates more than the other , and the sheet bows . There are two aspects to the problem of the shape of a sheet . The first pertains to uniform thickness over the width and along the length . This property of a sheet can be ...
Page 696
... sheet - forming operations , simple mechanical property measurements made from the tension test are of limited value . Over the years a number of laboratory tests have been developed to evaluate the formability of sheet materials . The ...
... sheet - forming operations , simple mechanical property measurements made from the tension test are of limited value . Over the years a number of laboratory tests have been developed to evaluate the formability of sheet materials . The ...
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