Mechanical Metallurgy |
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Page 348
... reduction of area impossible . While elongation and reduction of area usually vary in the same way , for example as a function of test temperature , tempering temperature , alloy content , etc. , instances will be found where this is ...
... reduction of area impossible . While elongation and reduction of area usually vary in the same way , for example as a function of test temperature , tempering temperature , alloy content , etc. , instances will be found where this is ...
Page 374
... reduction of area into the design of such a member , it is known that the transverse reduction of area ( RAT ) is a good index of steel quality for these types of applications . For this reason the RAT may be 70 60 Longitudinal Reduction ...
... reduction of area into the design of such a member , it is known that the transverse reduction of area ( RAT ) is a good index of steel quality for these types of applications . For this reason the RAT may be 70 60 Longitudinal Reduction ...
Page 375
George E. Dieter. 70 60 Longitudinal Reduction of area , % 30 30 40 59 99 σu = σο = 20 166,000 psi 146,000 psi Min Max 20 40 Angle , deg 60 80 Transverse Fig . 9-28 Relationship between reduction of area and angle between the ...
George E. Dieter. 70 60 Longitudinal Reduction of area , % 30 30 40 59 99 σu = σο = 20 166,000 psi 146,000 psi Min Max 20 40 Angle , deg 60 80 Transverse Fig . 9-28 Relationship between reduction of area and angle between 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