Deformation and Fracture Mechanics of Engineering MaterialsUpdated to reflect recent developments in our understanding of deformation and fracture processes in structural materials. This completely revised reference includes new sections on isostress analysis, modulus of rupture, creep fracture micromechanicsms, and many more. |
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Page 351
... martensite , provided greater fracture resistance than the coarser high - temperature transfor- mation products such as ferrite , pearlite , and upper bainite . ( The question of structural refinement is discussed further in Section ...
... martensite , provided greater fracture resistance than the coarser high - temperature transfor- mation products such as ferrite , pearlite , and upper bainite . ( The question of structural refinement is discussed further in Section ...
Page 353
... martensitic ( a ' ) steels because of the intrinsically tougher austenite FCC crystal structure . In a study of AFC 77 , a high - strength steel alloy containing both martensite and austenite microconstituents , Webster3 showed that the ...
... martensitic ( a ' ) steels because of the intrinsically tougher austenite FCC crystal structure . In a study of AFC 77 , a high - strength steel alloy containing both martensite and austenite microconstituents , Webster3 showed that the ...
Page 437
... martensite . Since the tensile strength and hardness of this layer is markedly increased , the fatigue strength likewise is improved [ though at the expense of reliability when the hardness exceeds 40 R or about 1170 MPa ( Fig . 12.16 ) ...
... martensite . Since the tensile strength and hardness of this layer is markedly increased , the fatigue strength likewise is improved [ though at the expense of reliability when the hardness exceeds 40 R or about 1170 MPa ( Fig . 12.16 ) ...
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alloy aluminum alloy American Society applied stress associated ASTM STP atoms behavior brittle Burgers vector Chapter Charpy component crack growth rate crack length crack tip craze crystal crystalline cycles decreasing depends ductility effect elastic embrittlement engineering environment assisted cracking example failure FIGURE flaw fracture mechanics fracture surface fracture toughness given grain boundary hydrogen initial KIEAC lattice load Materials from copyright metallurgical microstructure modulus MPa Vm notch occur orientation parameter plane strain plane stress plastic deformation plastic zone plate polymer properties R. W. Hertzberg region relationship relative Reprinted with permission response result sample screw dislocation Section sensitivity shear stress shown in Fig slip plane slip systems specimen stacking fault energy strain hardening strain rate stress concentration stress intensity factor stress level stress-strain curve striation Table tensile test temperature Testing and Materials texture thickness Trans transition temperature twin values yield strength