MECHANICAL METALLURGY |
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Page 393
... sheet which is being rolled under conditions such that plastic flow occurs only near the surfaces of the sheet ( Fig . 15-1a ) . ( a ) compression Tension ( b ) Fig . 15-1 . ( a ) Inhomogeneous deformation in rolling of sheet ; ( b ) ...
... sheet which is being rolled under conditions such that plastic flow occurs only near the surfaces of the sheet ( Fig . 15-1a ) . ( a ) compression Tension ( b ) Fig . 15-1 . ( a ) Inhomogeneous deformation in rolling of sheet ; ( b ) ...
Page 508
... sheet is both thin and hard , roll flattening becomes severe and the elastic regions in the sheet at entry and exit to the rolls become important factors . Under these conditions the theory outlined above no longer applies . Although ...
... sheet is both thin and hard , roll flattening becomes severe and the elastic regions in the sheet at entry and exit to the rolls become important factors . Under these conditions the theory outlined above no longer applies . Although ...
Page 575
... sheet materials . these tests the sheet is clamped between two ring dies while a punch , usually a ball , is forced against the sheet until fracture occurs . The height of the dome that is produced before fracture of the sheet is taken ...
... sheet materials . these tests the sheet is clamped between two ring dies while a punch , usually a ball , is forced against the sheet until fracture occurs . The height of the dome that is produced before fracture of the sheet is taken ...
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