Mechanical Metallurgy |
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Page 287
... pressure ) resists fracture and increases the ductility . Hydro- static pressure is utilized in many metalworking operations , like wiredrawing and extrusion , to produce large plastic deformation which would not be possible in the ...
... pressure ) resists fracture and increases the ductility . Hydro- static pressure is utilized in many metalworking operations , like wiredrawing and extrusion , to produce large plastic deformation which would not be possible in the ...
Page 515
... pressure vessel is subjected to a single prolonged pressure in excess of the operating pressure , e.g. , 150 percent of the operating . For example , if the operating pressure were 2,670 psi , then a single pressurization to 4,000 psi ...
... pressure vessel is subjected to a single prolonged pressure in excess of the operating pressure , e.g. , 150 percent of the operating . For example , if the operating pressure were 2,670 psi , then a single pressurization to 4,000 psi ...
Page 576
... pressure to inhibit cracking ( schematic ) . hydrostatic pressure required to avoid cracking varies with extrusion ratio . This reflects the way the hydrostatic component of stress produced in the deformation zone varies with reduction ...
... pressure to inhibit cracking ( schematic ) . hydrostatic pressure required to avoid cracking varies with extrusion ratio . This reflects the way the hydrostatic component of stress produced in the deformation zone varies with reduction ...
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