Deformation-mechanism Maps: The Plasticity and Creep of Metals and Ceramics

0.8 HOMOLOGOUS TEMPERATURE Acta activation energy alkali halides alloys Ashby atomic b.c.c. metals boundary diffusion Burger's vector carbides Ceram constant core diffusion creep data creep field creep rate Data are labelled data plotted deformation maps described diamond cubic diffusion coefficient diffusion data diffusional flow Dorn DYNAMIC RECRYSTALLISATION dynamic recrystallization flow strength flow stress glide grain size high temperatures IDEAL STRENGTH Inst kJ/mole L.T. CREEP lattice diffusion lattice resistance LAW CREEP listed in Table m²/s MN/m² NORMALISED SHEAR STRESS normalized olivine oxides oxygen parameters Phil Phys polycrystal power-law breakdown power-law creep Pre-exponential pressure pure nickel rate-equation reactor shear modulus SHEAR STRAIN SHEAR STRAIN RATE SHEAR STRENGTH Sherby shown in Fig single crystals single-crystal solid strain-rate strain-rate/stress map STRESS AT 300K stress/temperature map structure T/TM Tegart temperature dependence tensile threshold stress Trans transient tungsten work-hardening yield strength