## Mechanical metallurgy |

### From inside the book

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Page 14

1-4 the average linear strain was defined as the ratio of the change in

the original

strain 8 = deformation By analogy with the definition of stress at a point, the strain

...

1-4 the average linear strain was defined as the ratio of the change in

**length**tothe original

**length**of the same dimension. 8 AL L - L0 where e = average linearstrain 8 = deformation By analogy with the definition of stress at a point, the strain

...

Page 164

The work done when the increment of slip occurs is I dsdl \ dW= tA\ \b The force

on a dislocation is always defined as a force F per unit

Since F = dW/dl and remembering that this is a force per unit

...

The work done when the increment of slip occurs is I dsdl \ dW= tA\ \b The force

on a dislocation is always defined as a force F per unit

**length**of dislocation line.Since F = dW/dl and remembering that this is a force per unit

**length**(ds), we have...

Page 294

Figure 8-11 Schematic drawing of variation of local elongation with position

along gage

given by (8-34) which clearly indicates that the total elongation is a function of the

...

Figure 8-11 Schematic drawing of variation of local elongation with position

along gage

**length**of tensile Goge**length**specimen. tensile elongation then isgiven by (8-34) which clearly indicates that the total elongation is a function of the

...

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### Contents

Stress and Strain Relationships for Elastic Behavior | 18 |

from Elastic Strains 213 Strain Energy 214 Anisotropy | 46 |

Metallurgical Fundamentals | 101 |

Copyright | |

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### Common terms and phrases

alloy angle annealed ASTM atoms axes axis behavior billet brittle fracture Burgers vector cold-worked components compression constant crack creep cycles decrease determined diameter direction dislocation line ductile edge dislocation elastic elongation embrittlement energy engineering equation extrusion factor failure fatigue limit fibers Figure flow curve flow stress force forging friction given grain boundaries hot-working hydrostatic increase indentation lattice length load machining martensite material matrix maximum measured mechanical metallurgical Metals Park modulus necking notch occurs particles percent plane strain plane-strain plastic deformation plastic strain pressure produce properties ratio recrystallization reduction region residual stresses rolling screw dislocation shear stress sheet shown in Fig slip plane slip systems Society for Metals specimen steel strain hardening strain rate stress-strain curve structure surface temperature tensile strength tensile stress tension test tensor thickness tool torsion Trans usually velocity workpiece yield strength yield stress