MECHANICAL METALLURGY |
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Page 498
... thickness the contact area will be greater for a large - diameter roll . Equation ( 19-2 ) shows that the contact area is directly proportional to D. Therefore , for a given pressure required to deform the metal the total rolling load ...
... thickness the contact area will be greater for a large - diameter roll . Equation ( 19-2 ) shows that the contact area is directly proportional to D. Therefore , for a given pressure required to deform the metal the total rolling load ...
Page 557
... thickness from the inside surface of the bend . Bend width b Thickness h R = Bend radius B = Bend allowance απ Bend angle Fig . 22-8 . Definition of terms used in bending . When metal is bent , its final length is increased over its ...
... thickness from the inside surface of the bend . Bend width b Thickness h R = Bend radius B = Bend allowance απ Bend angle Fig . 22-8 . Definition of terms used in bending . When metal is bent , its final length is increased over its ...
Page 565
... thickness changes depend on the total reduction from blank to cup and the punch and die radii . Generally , the greatest increase in thickness occurs at the outer edge of the cup , where only a circumferential compression acts . From ...
... thickness changes depend on the total reduction from blank to cup and the punch and die radii . Generally , the greatest increase in thickness occurs at the outer edge of the cup , where only a circumferential compression acts . From ...
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