Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | a | b | c | d | e | f | g | h | i | j | k | l | m | n | o | p | q | r | s | t | u | v | w | x | y | z

   |<      <<      >>     > |    


Dislocation rosettes around Vickers pyramid impression face inside the crystal after polishing its surface. The crystal was previously irradiated with soft X-rays for 42 h.

Dislocation segment pinned at A and B bowing out in the slip plane due

Dislocation sites and sites of oxide nucieatlon on a 100 surface of germanium. Etched in CP4 and oxidized in poor vacuum.

Dislocation sites and sites of oxide nucleation on a ill surface of germanium. Etched in CP4 and oxidized in poor vacuum.

Dislocation structure during in situ deformation of Zr02-10 mol Y2O3 at 1150 C . With kind permission of Elsevier and Professor Messerschmidt

Dislocation structure in LRC

Dislocation structure in sapphire deformed 4 by basal glide at 1400 C, consisting of A glide dislocations, B edge dipoles, C faulted dipoles and D, E dislocation loops. Basal foil, 650 kV.

Dislocation structure of a sample deformed along at 1400 C up to a plastic strain of 3 and cooled under full load, a g near the pole primary and secondary dislocations visible, b g near the pole primary dislocations extinguished, secondary ones visible, c g near the pole jaimary and secondary dislocations with b l 2 extinguished, secondary ones withb 1 2 visible, d g 111 near the pole primary and secondary dislocations with b 1 2 extinguished, secondary ones with b l 2 visible . With kind permission of John Wiley and Sons

Dislocation structures formed as the result of pressing a steel ball face of NaCl monocrystals after heating to

Dislocation structures in a binary, b V—, c Cr—, d Nb— and e Al-bearing MoSi2 single crystals with the orientation deformed to 2-3 plastic strain. Deformation temperatures are 500 C for slip planes . With kind permission of Elsevier

Dislocation structures in a Re-bearing MoSi2 single crystal with the orientation deformed to 2-3 plastic strain at 1300 C. The thin foil was cut parallel to slip planes . With kind permission of Elsevier

Dislocation structures in experimentally deformed olivine, Dislocation loops in a crystal deformed at 100 C. Also here b , ref. .

Dislocation structures observed in T1-S6 at. Al crystals with the orientation deformed at room temperature.

Dislocation substructure in -doped sapphire deformed 2.5 on basal plane at 1520 C. Strings of loops resulting from breakup of dipoles by self-climb are apparent. Basal foil . With kind permission of John Wiley and Sons

Dislocation substructure in 18 mol Y203-stabilized Zr02 deformed to ss 15 under same conditions as sample in

Dislocation substructure in 9.4 mol Y203-stabilized Z1O2 sample deformed along . With kind permission of John Wiley and Sons

Dislocation substructure in a specimen subjected to 1 x 10 cycles in fatigue , With kind permission of John Wiley and Sons

Dislocation-core diffusion.

Dislocations at the boundary B2 TiB2.

Dislocations con get post precipitates by bowing.

Dislocations in a primitive cubic lattice.

Dislocations in carbonates

Dislocations in MgAl204 spinel deformed at 1800 C, a 2 strain, showing mostly edge dislocations and dipoles produced by glide, and b 3 strain, showing uniform 3-dimensional network of dislocations produced by glide and climb . With kind permission of John Wiley and Sons

Dislocations in naturally deformed quartz Recrystallization with nucleation in regions of high dislocation density .

Dislocations in sapphire deformed on the basal plane to 3.6 shear strain at 1400 C. Examples of glide dislocations ,



   |<      <<      >>     > |    

SEARCH



© 2024 chempedia.info