High Temperature Strain of Metals and Alloys Part 9 potx
High Temperature Strain of Metals and Alloys Part 9 potx
... mechanism of
strain of the investigated superalloys. There exists a competition between the
Orowan mechanism of bowing of the dislocations between the γ
particles
and the cutting of particles by partial ... the high- temperature
and low-stress creep of single crystals.
7.4
On the Composition of Superalloys
Some data about the influence of alloying elements on the st...
High Temperature Strain of Metals and Alloys Part 1 ppt
... Republic of Germany
Printed on acid-free paper
ISBN-13: 97 8-3-527-31338 -9
ISBN-10: 3-527-31338 -9
Valim Levitin
High Temperature Strain
of Metals and Alloys
High Temperature Strain of Metals and Alloys, ... Characteristics of Strain of Metallic Materials at
High Temperatures
The deformation of a metal specimen begins with the application of a load...
High Temperature Strain of Metals and Alloys Part 2 pptx
... – – 9. 29 – 9. 90 – – – – 80.81
EI437B 0.06 20.1 0.70 2.52 – – – 0.006 – rest
EI 698 0.08 14.0 1.65 2.70 – 2 .99 – 0.003 2.04 rest
EI867 0.02 9. 5 4.47 – 5.26 9. 82 5.12 0.020 – rest
EP 199 0.05 19. 8 ... been
determined by the X-ray method at high temperatures.
Pure metals, solid solutions and nickel-based superalloys have been stud-
ied.
High Temperature Strain of Metals...
High Temperature Strain of Metals and Alloys Part 3 pdf
... 10 75
1370 35.3 94 ± 6 100 ± 8 94
44.1 94 ± 697 ± 12 24
Nb 1508 17.2 130 ± 10 120 ± 10 120
28.4 92 ± 795 ± 11 37
1645 9. 8 120 ± 10 93 ± 9 68
11.8 97 ± 895 ± 9 185
V 1 096 24.5 80 ± 890 ± 8 115
34.3 ... (3.2)
is of great importance for our understanding of the physical mechanism of
high- temperature deformation.
Fig. 3.16 Histograms of the distribution of distances
be...
High Temperature Strain of Metals and Alloys Part 4 ppsx
... work, dA, and facilitates the generation
Fig. 4.3 Scheme of energetic barriers for the motion of the
screw dislocation with vacancy-absorbing jogs.
High Temperature Strain of Metals and Alloys, ... mechanisms of deformation.
The average subgrain sizes,
D and the average subgrain misorientations,
η, have been systematically directly measured during high- temperature...
High Temperature Strain of Metals and Alloys Part 5 pdf
... 2πZ)
−
µb
2πλX
(4.22)
High Temperature Strain of Metals and Alloys, Valim Levitin (Author)
Copyright
c
2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
ISBN: 3-527-3133 89- 9
67
5
Simulation of the Evolution of ... adequate understanding of dislocation processes in these ranges
of temperature and stress is of great practical importance. Most heat-resistan...
High Temperature Strain of Metals and Alloys Part 6 doc
... preliminary decreased value of λ and increased value of D lead to the
strain rate decreasing when the applied stress is relatively low.
High Temperature Strain of Metals and Alloys, Valim Levitin (Author)
Copyright
c
... Co. KGaA, Weinheim
ISBN: 3-527-3133 89- 9
83
6
High- temperature Deformation of Superalloys
6.1
γ
Phase in Superalloys
The high- temperature...
High Temperature Strain of Metals and Alloys Part 7 pot
... because we have used the results
of measurements of the particle sizes and the data of the strain rate tests.
6.3 Interaction of Dislocations and Particles 93
particles cannot be obstacles for ... 94 6 High- temperature Deformation of Superalloys
Fig. 6.15 Electron micrographs of the EP 199 superalloy.
T = 1173K; σ = 110MPa. (a), (b) At the end of the
steady-state st...
High Temperature Strain of Metals and Alloys Part 8 docx
... 0
High Temperature Strain of Metals and Alloys, Valim Levitin (Author)
Copyright
c
2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
ISBN: 3-527-3133 89- 9
111
7
Single Crystals of Superalloys
7.1
Effect ... 108 6 High- temperature Deformation of Superalloys
Fig. 6.21 Predicted and actual relation between creep
rupture stress for IN9 39 superalloy and its rupture...
High Temperature Strain of Metals and Alloys Part 11 docx
... 14 .9 0.7 2.5 – – – 0 .9 – 6,5Fe 39
EI437B 20.1 0.7 2.5 – – – – – – – Auth.
EI 698 14.0 1.7 2.7 3.0 – – – 2.0 – –
EI867 9. 5 4.5 – 9. 8 5.3 5.1 – – – –
EP 199 19. 8 2.1 1.4 4.5 9. 1 – – – – –
ZhS6UVI 9. 4 ... microstructure of extruded and recrystallized material consists of
a solid solution and of particles of titanium carbide, TiC. The particle sizes
are between 200 and...
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