MECHANICAL METALLURGY |
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Page 115
... region of decreasing rate of strain hardening . The proc- esses occurring during this stage are often called dynamical recovery . In this region of the flow curve , the stresses are high enough so that dis- locations can take part in ...
... region of decreasing rate of strain hardening . The proc- esses occurring during this stage are often called dynamical recovery . In this region of the flow curve , the stresses are high enough so that dis- locations can take part in ...
Page 163
... region B Unslipped region plane ( schematic ) . Burgers vector Dislocation loop atom to atom , an equal distance in Fig . 6-4 . Dislocation loop lying in a slip each direction , always in the direc- tion of one of the vectors of the ...
... region B Unslipped region plane ( schematic ) . Burgers vector Dislocation loop atom to atom , an equal distance in Fig . 6-4 . Dislocation loop lying in a slip each direction , always in the direc- tion of one of the vectors of the ...
Page 388
... region than from isothermal treatment . Temper embrittlement can be com- pletely eliminated from an embrittled steel by heating into the austenite region and cooling rapidly through the embrittling temperature region . The presence of ...
... region than from isothermal treatment . Temper embrittlement can be com- pletely eliminated from an embrittled steel by heating into the austenite region and cooling rapidly through the embrittling temperature region . The presence of ...
Contents
Introduction | 5 |
The Torsion Test | 10 |
Stress and Strain Relationships for Elastic Behavior | 17 |
Copyright | |
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alloys aluminum annealing ASTM axis behavior brittle fracture Burgers vector cent compressive considered constant crack decrease determined diameter dislocation line ductile edge dislocation effect elastic elongation equation factor fatigue limit fatigue properties flow curve fracture stress given grain boundaries hardness increase indentation internal friction lattice load martensite material maximum measure Metals Park modulus notch number of cycles occurs orientation particles pile-up plastic deformation principal stresses Proc produced quenched ratio recrystallization reduction of area region residual stresses resolved shear stress screw dislocations shear stress shown shows single crystals slip direction slip lines slip plane slip system Society for Metals solid solution solute atoms specimen stacking fault steel strain energy strain hardening strain rate stress concentration stress-strain curve structure surface tensile strength tensile stress tension theory tion torsion Trans twins vacancies yield point yield strength yield stress