Mechanical Metallurgy |
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Page 228
... fiber strengthening the high modulus fibers carry essentially all of the load . The matrix serves to transmit the load to the fibers , to protect fibers from surface damage , and to separate the individual fibers and blunt cracks which ...
... fiber strengthening the high modulus fibers carry essentially all of the load . The matrix serves to transmit the load to the fibers , to protect fibers from surface damage , and to separate the individual fibers and blunt cracks which ...
Page 229
... fiber and matrix . In stage 2 the matrix deforms plasticically and the fiber still is elastic . This stage begins at approxima- tely the yield strain of the matrix material without fibers . To calculate E , in stage 2 , Em must be ...
... fiber and matrix . In stage 2 the matrix deforms plasticically and the fiber still is elastic . This stage begins at approxima- tely the yield strain of the matrix material without fibers . To calculate E , in stage 2 , Em must be ...
Page 231
... fibers and assume no change in the strain - hardening or stress - strain behavior of the matrix due to the presence of fibers . They have been derived assuming that the fibers all have equal strength . For discontinuous fibers the ...
... fibers and assume no change in the strain - hardening or stress - strain behavior of the matrix due to the presence of fibers . They have been derived assuming that the fibers all have equal strength . For discontinuous fibers the ...
Contents
Elements of the Theory of Plasticity | 3 |
Dislocation Theory | 150 |
Strengthening Mechanisms | 190 |
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 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 single crystals 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