Modern Physical Metallurgy and Materials Engineering Part 1 pptx
Modern Physical Metallurgy and Materials Engineering Part 1 pptx
... 818 2 610 1026 2
67Ho 2 818 2 610 112 6 2
68Er 2 818 2 610 1226 2
69Tm2 818 2 610 1326 2
70Yb 2 818 2 610 1426 2
71Lu 2 818 2 610 142 612
72Hf 2 818 2 610 142622
n D 12 3 45 6 7
l D ———— 01 23 012 0
73 Ta 2 8 18 32 ... in
ceramics and glasses 348
11 Plastics and composites 3 51
11. 1 Utilization of polymeric materials 3 51
11. 1 .1 Introduction 3 51
11. 1.2 Mechanical aspects o...
Modern Physical Metallurgy and Materials Engineering Part 7 pptx
... 0 .18 0 0 .16 0
Ti 0.055 0 .16 6 0 .14 7
V 0.049 0 .15 2 0 .13 6
Cr 0.045 0 .14 1 0 .12 8
Mn 0.042 0 .13 1 0 .12 8
Fe 0.039 0 .12 2 0 .12 8
Co 0.036 0 .11 4 0 .12 5
Ni 0.034 0 .10 7 0 .12 5
Cu 0.032 0 .10 3 0 .12 8
Figure 6.33 Simple ... 6 .16 One unit cell of the orthorhombic superlattice of CuAu, i.e. CuAu 11 (from J. Inst. Metals, 19 58–9, courtesy of
the Institute of Metals).
18 8 Mod...
Modern Physical Metallurgy and Materials Engineering Part 10 pptx
... boundary after strain and (b) by the
dislocations on 10 1 and 10
1 planes running together (after Cottrell, 19 58, p. 19 2).
278 Modern Physical Metallurgy and Materials Engineering
pattern with ... 8.24), first along the elements
11 1
h 112 i
, and then a minor shear along the ele-
ments 11 2
˛
h 111 i
˛
; these elements are the twinning
elements of the fcc and...
Modern Physical Metallurgy and Materials Engineering Part 2 pps
... sites.
26 Modern Physical Metallurgy and Materials Engineering
Figure 2 .18 Structure of ˛-alumina (corundum) viewed
perpendicular to 00 01 basal plane (from Hume-Rothery,
Smallman and Haworth, 19 88).
2.5.6 ... Fe
2
2C
Mg
7
Si
4
O
11
2
OH
4
asbestos)
Crocidolite (blue Na
2
Fe
2
3C
Fe
2C
Mg
3
Si
4
O
11
2
OH
4
asbestos)
Chrysotile (white Mg
3
Si
2
O
5
OH
4
a...
Modern Physical Metallurgy and Materials Engineering Part 3 ppsx
... and transitions 69
Figure 3.32 Horizontal sections at six temperatures in phase diagram of Figure 3. 31 (after Rhines, 19 56).
58 Modern Physical Metallurgy and Materials Engineering
Figure 3 .18 ... equilibrium Liquid C˛
ˇ C, and (b) Class III equilibrium
Liquid C˛ C ˇ
(after Rhines, 19 56).
76 Modern Physical Metallurgy and Materials Engineering...
Modern Physical Metallurgy and Materials Engineering Part 4 pot
... Here
ABCD is made up of four f 111 g planes 11 1,
1 11 ,
11 1 and 1 1 1 as shown by the stereogram given
in Figure 4.36b, and the edges AB, BC, CA corre-
spond to the h 110 i directions in these ... coherency
11 0 Modern Physical Metallurgy and Materials Engineering
Table 4.2 Dislocations in structures
Type AB, BC A, B ST, TS S, T AS, BS SA/TB
Vector
1
3
h 11...
Modern Physical Metallurgy and Materials Engineering Part 5 doc
... lies along the [11
1] direc-
tion it is capable of dissociating in any of the three
f 112 g planes, i.e. 11 2,
12 1 and 211 ,which
intersect along [11
1] .Furthermore,thea/2 [1 1 1]
screw dislocation ... dislocation
proposed by Cottrell is
a
2
[1 1 1] !
a
3
[1 1 2] C
a
6
[1 1
1]
The dissociation results in a twinning dislocation
a/6 [1 1
1] lying in the 11 2 plane...
Modern Physical Metallurgy and Materials Engineering Part 6 ppsx
... only in
the sign of b.
14 8 Modern Physical Metallurgy and Materials Engineering
Figure 5.28 fcc cross-grating patterns (a) [0 01] ,(b) [10 1] and (c) [11 1].
the reciprocal lattice and reflecting sphere ... thermal
conductivity and specific heat capacity have no effect
15 4 Modern Physical Metallurgy and Materials Engineering
exciting a plasmon loss, P
1
, to...
Modern Physical Metallurgy and Materials Engineering Part 9 pot
... Ni–Al
2
O
3
and Ni–Co–Al
2
O
3
alloys
Test 773K 10 00K
temperature
Alloy QkJ mol
1
As
1
QkJ mol
1
As
1
A/D
0
Ni 85 1. 67 10
16
276 1. 1 10
28
5.5 10
28
Ni–67% Co 12 1 9.95 ð 10
19
276 2.2 10
28
5.8 ... a high R for f10
10 g parallel to the plane
of the sheet.
Texture-hardening is much less in the cubic met-
als, but fcc materials with f 111 gh 110 i slip syste...
Modern Physical Metallurgy and Materials Engineering Part 11 pot
...
11 1
mJ/m
2
10 0
mJ/m
2
11 1
/
10 0
Ni–23.5Al 18 3 š 12 15 7 š 81. 17
Ni–24.5Al 17 9 š 15 14 3 š 71. 25
Ni–25.5Al 17 5 š 13 13 4 š 81. 31
Ni–26.5Al 17 5 š 12 11 3 š 10 1. 51
Ni–23.5Al C 0.25B 17 0 13 ... elements, particularly niobium, to pro-
duce ˛
2
-alloys. An addition of 4 at.% Nb produces
significant slip on f10
10 gh 112 0i, f0001gh 112 0i and
f 11
21...