Failure Analysis Case Studies II Episode 2 docx
Failure Analysis Case Studies II Episode 2 docx
...
15
20 25
30
DCP
Blow
Count
0
10
20
30
40
50
60
70
0
10
20
30
40
50
DCP
Blow
Count
DCP
Blow
Count
Fig.
4.
DCP
sounding
data.
Failure Analysis
Case
Studies
II
D.R.H. ...
9
40-140
165 575
10+30
90-130 62
25 00
11 +27 75-150
35
5500
11 +25 85-145 135 785
12
95-140
46
3800
12+ 50
65
50
3400
6.9
3.8
1.4
3.9
2. 5
3.0
where
Ay...
Failure Analysis Case Studies II Episode 6 docx
...
Table 2. Chemical analysis
of
three bolts
Bok no. Mn
S
P
Si Cr Mo Ni
Cu
AI
Fe
2 0.43 0.89
0. 021 0.013 0 .22
0.34 0 .29
0.01 0.01 0.036 Balance
16 0.50 0.69
0.030 0.013 0 .26
0.37 0 .26 ... Failure Analysis Case Studies
II
D.R.H. Jones (Editor)
0
20 0
1
Elsevier Science Ltd.
All
rights reserved
185
FATIGUE FAILURE OF THE DE HAVILLAND COMET ... Program...
Failure Analysis Case Studies II Episode 1 pot
... class="bi x8f y166 wb h3d" alt=""
5
E
s
cu
N
i
rn
Dia.
___(
2. 4
2. 4
2. 4
2. 4
2. 4
2. 4
2. 4
3.4
3.4
3.4
4 .2
4 .2
5.0
5.7
5.7
5.7
Fig.
3.
Schematic drawing of the silo, showing ... it is not to involve frame bending
FAILURE ANALYSIS
CASE
STUDIES I1
A sourcebook
of
case studies selected
from
the pages
of
Engineering Failure Analysis
1997-...
Failure Analysis Case Studies II Episode 3 pps
...
11.75
x
10 .2
0 .28 21 .7
Good weld, Sample
2
1
1.8
x
10.4
0. 32 20.8
Poor weld, Sample
1
11.6x9.8
0 .20
20 .7
0.30
21 .3
0 .21 20 .4
Poor weld, Sample
2 11.6~
10.5
0 .21 20 .1
of the ... Council Bulletin
354, 1990.
22 1, ed.
W.
H. Bamford,
R.
C.
Cipolla and
C.
E.
Jaske. ASME, 1991.
Failure Analysis Case Studies
11
D.R.H.
Jones (Editor)
0...
Failure Analysis Case Studies II Episode 4 pdf
...
from
DVS
22 05 Part
1).
113
Baginn
der
Alte~ng
20
40
60
80
oc
100
Temperatur
Fig.
A5. Creep
modulus
of
polypropylene
(PP)
Type 2 at 25 years
(Fig.
26
from
DVS
22 05 Part ... the tanks had been fully used to their maximum capacity. In one alarming
99
24
22
24
12
24
I
300
c
k-0
27 00-4
Fig.
1.
Sketch showing wall thicknesses and dimensions (in
mm)...
Failure Analysis Case Studies II Episode 5 pps
...
Values
of
C,
cu
j=O
1
2 3
i=O
i =2
i=3
i=4
1.118
1.405
3.891
8. 328
-0.179
-20 .370
5.9 02
21 .895
-0.339 0.130
-9.057 3.0 32
23 .21 7 -7.555
-
36.9 92 12. 676
134
Secondary
initiation ...
Reprinted
from
Engineering
Failure
Analysis
5
(3),
21 9 -22 7
(1998)
128
k
Fig.
14.
Starboard
bilge
keel
8
Brittle fracture
9 Brittle fracture [l in....
Failure Analysis Case Studies II Episode 7 ppt
...
Mean
1567
5 02 2310 130 42
191
17 32
630 24 20 143 52 200
1780
583 21 69
147
48
1
80
20 24 575 22 88 168 48
189
1970
620 22 22 163 51
184
15 82
625 21 56 131 52 179
1776 589 22 61
147 48.8 ...
stress
(pa)
(pa)
(MPa) (MPa)
SI
1 328 1685
I10
I40
s2
1408
1 628
I17
135
53 1 524
16 02
126 133
s4 14 52
1597
121
1 32
s5
1386 1540
115...
Failure Analysis Case Studies II Episode 8 ppt
...
105
120
135
150
I65
180
195
21 0
22 5
24 0
25 5
27 0
28 5
19
38
58
17
96
115
135
154
173
1 92
21 2
23
1
25 0
26 9
28 9
308
327
346
366
2. 6.
Bending stresses
From the previous ...
Cycles to failure
(Ib) (MPa)
~
15
30
45
60
75
90
105
120
135
150
165
180
195
21 0
22 5
24 0
25 5
27 0
28 5
23
47
70
93
1
I6
140
163
186
21 0...
Failure Analysis Case Studies II Episode 9 potx
... film.
-2
0
2
4
6
8
IO
12 14
16
PH
Fig. AI.
Zn 02
1-
h
5.
c.
e
0-+.
Zn(0H)j
passivation
-+
.
corrosion
zn2+
-
-
.
._
corrosion
-I
-
Zn
immunity
IIIIIIIII
-2
0 ...
IIIIIIIII
-2
0
2 4
6
8
10 12 14
16
PH
Fig. A3.
-2
0
2
4
6
8
10
12
14
16
PH
Fig.
A2.
AlOj
corrosion
immunity
-2
0
2 4
6
8
IO
12 14
16
PH...
Failure Analysis Case Studies II Episode 10 pot
...
the 25 Cr -20 Ni radiant tube steel (in
wt%)
~~ ~~~ ~~~
Elements
C
Si
Mn
P
S
Ni
Cr
Mo Fe
Test sample
0.43
1.83
-
0. 025
0.008 22 .28 22 .65 0.068 bal.
Manufacturing standard
0 .20 -0.60 ...
Manufacturing standard
0 .20 -0.60
< ;2. 00
~2. 00
<0.04
<0.04
18.00 -22 .00
24 .00 -28 .00
<OS0
bal.
323
Fig.
7.
‘Mode three’ failure. In this case the...