Mechanical Metallurgy |
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Page 13
... strength σ and for brittle metals on the ultimate tensile strength σ . Values of working stress are established by ... yield strength or the tensile strength divided by a number called the factor of safety . Το O w = or σw = ( 1-5 ) No ...
... strength σ and for brittle metals on the ultimate tensile strength σ . Values of working stress are established by ... yield strength or the tensile strength divided by a number called the factor of safety . Το O w = or σw = ( 1-5 ) No ...
Page 331
... stress by Eq . ( 9-1 ) likewise continues to decrease until fracture occurs . TENSILE STRENGTH The tensile strength , or ultimate tensile strength ( UTS ) , is the maximum load divided by the original cross - sectional area of the ...
... stress by Eq . ( 9-1 ) likewise continues to decrease until fracture occurs . TENSILE STRENGTH The tensile strength , or ultimate tensile strength ( UTS ) , is the maximum load divided by the original cross - sectional area of the ...
Page 332
... yield strength is the stress required to produce a small specified amount of plastic deformation . The usual definition of this property is the offset yield strength determined by the stress corresponding to the inter- section of the ...
... yield strength is the stress required to produce a small specified amount of plastic deformation . The usual definition of this property is the offset yield strength determined by the stress corresponding to the inter- section of 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