Concise Dictionary of Materials Science Part 13 ppt

... fault Doppelversetzungskinke double kink Dotierstoff dopant Dotierung microalloying; doping Drehkorngrenze twist grain boundary Drehkristallverfahren rotating crystal method dreistoff ternary © 2003 by CRC Press

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... result of the preferential arrange - ment of precipitates at subboundaries (see heterogeneous nucleation), which inhibits their migration (see particle drag). Because of this, an increase of the ... of the elastic strain energy associated with lattice defects, which might contribute to the for - mation of recrystallization nuclei. Continuous recrystallization is observed in m...

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... Manifestation of the difference in diffusion rates of the atoms of different components in the case of vacancy mechanism, i.e., in substitutional solid solutions. An annealing of a sample made of two ... connecting two parallel segments of the same dislocation lying on both sides of the Peierls barrier. Kinks can easily glide along with the dislocation. kink band Part...

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... were present in such a particle, the particle’s free energy would be increased. In the particle, the energy of the magnetic poles at its surface is the lowest in the case of the largest pole spacing. ... boundaries can be found. single-domain particle Magnetic particle whose minimum linear size is smaller than the domain wall thickness; because of this, it consists of one magnetic...

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... Description of Microstructure of Materials, CRC, Boca Raton, FL, 1995. Liebermann, H. H., Ed., Rapidly Solidified Alloys, Wiley & Sons, New York, 1993. Lifshin, E., Ed., Characterization of Materials, ... The Theory of Transformation in Metals and Alloys, Pergamon, Oxford, 1975. Collings, E. W., The Physical Metallurgy of Titanium Alloys, ASM, Metals Park, 1984. Cullity, B. D...

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... consisting of two sublattices: an FCC sublattice of O 2– ions and a sublattice of Al 3+ ions occupying two thirds of the octahedral sites in the first one. α-Fe Allotropic form of iron having ... metallurgy of Ti alloys, an alloying element increasing the thermodynamic stability of α-phase and thereby raising the β/(α + β) transus in the corresponding phase diagram. In physic...

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... and mechanical properties in various directions. Anisotropy of single crystals is a result of crystalline aniso- tropy, whereas that of a polycrystal is dependent on crystallographic texture ... forces for growth of variously oriented grains and different mobility of their boundaries (see compromise texture). Grain growth commonly (but not always) results in weakening of the p...

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... hollows of the second layer and above the C hollows of the first layer. The atom centers of the fourth layer are arranged in the hollows of the third layer and above the A centers of the first ... the hollows of the lower layer. In the FCC structure, the atom centers of the second layer are arranged in the B hollows of the first layer (see Fig - ure F.2). The atom centers...

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... between the number of components, C, the number of phases, P, and the number of degrees of freedom, F, in some equilibrium thermodynamic system: F = C – P + 2 in the case of varying temperature ... independently. In the case of the arbitrarily chosen temperature, the compositions of the phases are fixed, and in the case of the arbitrarily chosen composition of one of th...

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