Handbook of Corrosion Engineering Episode 2 Part 6 ppt
Handbook of Corrosion Engineering Episode 1 Part 6 pdf
... details of the deicing mechanism
16 6 Chapter Two
0 76 5 16 2_Ch02_Roberge 9 /1/ 99 4:02 Page 16 6
resistance. The potential of the reinforcing steel can be measured
with a reference cell as a function of ... points
Resistivity, ⍀иcm
Ͻ 700 10
700 10 00 8
10 00 12 00 5
12 00 15 00 2
15 00–2000 1
Ͼ 2000 0
pH
0–2 5
2–4 3
4 6. 5 0
6. 5–7.5 0
7.5–8.5 0
Ͼ 8.5 3
Redox potential...
Handbook of Corrosion Engineering Episode 1 Part 6 pot
... points
Resistivity, ⍀иcm
Ͻ 700 10
700 10 00 8
10 00 12 00 5
12 00 15 00 2
15 00–2000 1
Ͼ 2000 0
pH
0–2 5
2–4 3
4 6. 5 0
6. 5–7.5 0
7.5–8.5 0
Ͼ 8.5 3
Redox potential, mV
Ͼ 10 0 0
50 10 0 3.5
0–50 4
Ͻ 05
Sulfides
Positive ... Classification
Summation of R1 to R12 ratings Soil classification
Ն0 Virtually noncorrosive
1 to Ϫ4 Slightly corrosive
Ϫ5 to 10 Corrosive
10 Highly corrosive...
Handbook of Corrosion Engineering Episode 2 Part 1 ppt
... Ni -16 Cr -16 Mo (C276)
16 . Ni -20 Cr -16 Mo-4 W (686)
17 . Ni -22 Cr -16 Mo (C 22/ 59)
18 . Ni -23 Cr -16 Mo -1 Cu (C20000)
19 . Ni-30 Mo (B -2)
20 . Nickel (20 0)
21 . Nickel cast iron (15 -35Ni)
22 . Nickel-chromium-iron ... g /15 00 h g /10 years g /15 00 h g /10 years
LM1M† 0.87 0.43 0.06 0.09
LM4M 0.34 0 .18 0. 02 0.09
LM5M 0 .19 0.06 0 0 .10
LM6M 0.05 0. 12 0 0.04
LM14WP 0...
Handbook of Corrosion Engineering Episode 2 Part 1 pot
... 0. 01 1 at% 1 10 nm Yes 10 m 2 mm
HFS H, D — 0. 01 at% 50 nm No 2 mm ϫ 10 mm
RBS Li–U — 1 10 at% (Z Ͻ 20 ) 2 mm Yes
0. 01 1 at% (20 Ͻ Z Ͻ 70)
0.0 01 0. 01 at% (Z Ͼ 70)
SEM/EDS B–U — 0 .1 1 at% 1 5 ... (Ͼ 15 Zn)
9. Cast iron, gray/ductile
10 . Copper/bronze/Low brass
11 . Copper-nickel
12 . Duplex (25 -6-3)
13 . Gold/platinum
14 . Lead
15 . Ni -16 Cr -16 Mo (C276)
16 ....
Handbook of Corrosion Engineering Episode 2 Part 2 pptx
... D D
20 24 T3 L A A A
LT B D B
ST D D D
20 24 T4 L A A A
LT B D B
ST D D D
20 24 T6 L A A
LT B A
ST B D
20 24 T8 L A A A A
LT A A A A
ST B A B C
20 48 T851 L A
LT A
ST B
21 24 T851 L A
LT A
ST B
22 19 ... A
LT A
ST B
22 19 T351X L A A
LT B B
ST D D
22 19 T37 L A A
LT B B
ST D D
22 19 T6 L A A A A
LT A A A A
ST A A A A
22 19 T85XX L A A A
LT A A A
ST A A A
22 19 T87 L A A A
LT A A A...
Handbook of Corrosion Engineering Episode 2 Part 2 pptx
... D
20 24 T8 L A A A A
LT A A A A
ST B A B C
20 48 T851 L A
LT A
ST B
21 24 T851 L A
LT A
ST B
22 19 T351X L A A
LT B B
ST D D
22 19 T37 L A A
LT B B
ST D D
22 19 T6 L A A A A
LT A A A A
ST A A A A
22 19 ... Forging
20 11 T3 L B
LT D
ST D
20 11 T4 L B
LT D
ST D
20 11 T8 L A
LT A
ST A
20 14 T6 L A A A B
LT B D B B
ST D D D D
20 24 T3 L A A A
LT B D B
ST D D D
20 24 T4 L A A A
LT B D...
Handbook of Corrosion Engineering Episode 2 Part 3 pot
... Given)
ISO BS UNS DIN
CuNi30MnlFe CN 107 C71500 CuNi30Fe 2. 08 82
Copper
Minimum Rem. Rem. Rem. Rem.
Maximum
Nickel
Minimum 29 .0 30 .0 29 .0 30 .0
Maximum 32 . 0 32 . 0 33 .0 32 . 0
Iron
Minimum 0.4 0.4 0.4 ... TABLE 8. 13 Corrosion- Resistance Ratings
*
for Coppers (C11000, C 122 00), Brasses (C 220 00, C 230 00, C26000, 28 000), Leaded Brasses
(C36000, C38500), and Tin Brasses (C...
Handbook of Corrosion Engineering Episode 2 Part 5 ppt
... 450 690 25
S3 126 0 DP-3 450 690 25
S3 150 0 3RE60 440 630 30
S31803 22 05 450 620 25
S 3 25 50 Ferralium 25 5 550 760 15
S 329 50 7-Mo PLUS. 4 85 690 15
0
5
10
15
20
25
30
0 5 10 15 20 25 30 35 40
Ferrite ... 483 310 25 B80
S41000 410 483 310 25 B80
S41400 414 827 724 15 B98
S43000 416 51 7 27 6 30 B 82 Bar
S 420 00 416Se 51 7 27 6 30 B 82 Bar
S 422 00...
Handbook of Corrosion Engineering Episode 2 Part 6 docx
... 12 3.1 9 .6 2. 2 1.7
N 066 00 Inconel 60 0 3 .6 4.0 3.0 1.8
R 524 00 Ti, grade 7 6. 5 8.8 2. 0 2. 0
R608 02 Zircalloy -2 8.0 9.0 3.5 2. 2
N1 027 6 Hastelloy C -27 6 7.0 7.5 4.0 3.0
N1 066 5 Hastelloy B -2 9.7 11.0 ... 24 1 14
R69705 705 5 52 379 16
R697 06 7 06 510 345 20
Nuclear grades
R60001 (annealed) Unalloyed 29 6 20 7 18
R608 02 (annealed) Zircalloy -2 3 86...
Handbook of Corrosion Engineering Episode 2 Part 6 ppt
... grades
R697 02 7 02 379 20 7 16
R69704 704 413 24 1 14
R69705 705 5 52 379 16
R697 06 7 06 510 345 20
Nuclear grades
R60001 (annealed) Unalloyed 29 6 20 7 18
R608 02 (annealed) Zircalloy -2 3 86 303 25
R60804 ... exchanger
S3 160 0 3 16 1 1 1 1
R50400 Ti, grade 2 2.0 2. 25 2. 0 1.5
R53400 Ti, grade 12 3.1 9 .6 2. 2 1.7
N 066 00 Inconel 60 0 3 .6 4.0 3.0 1.8
R 524...
Handbook of Corrosion Engineering Episode 2 Part 9 ppt
... resistance of the
Cathodic Protection 90 3
-2. 5
-2
-1.5
-1
-0.5
0
0.5
1 361 1081 1441 1801 21 61 25 21 28 81 324 1 3601 721
Time (seconds)
Potential (Volts)
Pipe - Side B
Pipe - Side A
Figure 11 .20 Potential ... criteria for protection against
corrosion are based on the potential of the pipeline at the interface
Cathodic Protection 90 9
07651 62_ Ch11_Roberge 9/ 1 /99 6:37 P...
Handbook of Corrosion Engineering Episode 2 Part 10 ppt
... maintain,
H
2
SO Temperature, °C Alloy mAиcm
2
Aиcm
2
1 M 24 S31600 2. 3 12
15% 24 S30400 0. 42 72
30% 24 S30400 0.54 24
45% 65 S30400 180 890
67% 24 S30400 5.1 3.9
67% 24 S31600 0.51 0 .10
67% 24 N08 020 ... 0.43 0.9
93% 24 Mild steel 0 .28 23
99.9% (oleum) 24 Mild steel 4.7 12
H
3
PO
4
75% 24 Mild steel 41 20 ,000
115% 82 S30400 3 .2 ϫ 10
Ϫ5
1.5 ϫ 10
Ϫ4
NaOH...
Handbook of Corrosion Engineering Episode 2 Part 11 pptx
... (6. 02 ϫ 10
23
atoms of an element or 6. 02 ϫ 10
23
molecules of
Glossary 979
07651 62_ AppB_Roberge 9/1/99 6:51 Page 979
passivator A type of inhibitor which appreciably changes the potential of ... Page 9 62
a chemical compound) as there are atoms of carbon in 0.0 12 kg of the pure
nuclide C
12
. The weight of one mole of an element is equal to its atomic weight
i...
Handbook of Corrosion Engineering Episode 2 Part 12 ppt
... reaction, atoms of the elements involved gain electrons.
Example
Zn
2
(aq)
ϩ 2e
Ϫ
→ Zn
(s)
10 12 Appendix D
07651 62_ AppD_Roberge 9/1/99 8: 12 Page 10 12
2AlO
2
Ϫ
ϩ 2H
2
O → Al
2
O
3
и H
2
O ϩ 2OH
Ϫ
(D.41)
There ... u, 10
Ϫ8
m
2
иs
Ϫ1
иV
Ϫ1
H
ϩ
36 .28 OH
Ϫ
20 .56
Al
3ϩ
6.53 Br
Ϫ
8.10
Ag
ϩ
6. 42 CH
3
CO
2
Ϫ
4 .24
Ba
2
6.59 C
2
H
5
CO
2
Ϫ
3.71
Ca
2
6.17 C
6
H
5...
Handbook of Corrosion Engineering Episode 2 Part 14 ppt
... 1HCuO
2
Ϫ
ϭ 2H
2
Oϩ1Cu
16. 2 e
Ϫ
ϩ 4H
ϩ
ϩ 1CuO
2
2Ϫ
ϭ 2H
2
Oϩ1Cu
17. 2 e
Ϫ
ϩ 1H
2
Oϩ2Cu
2
ϭ 2H
ϩ
ϩ 1Cu
2
O
18. 2 e
Ϫ
ϩ 4H
ϩ
ϩ 2HCuO
2
Ϫ
ϭ 3H
2
Oϩ1Cu
2
O
19. 2 e
Ϫ
ϩ 6H
ϩ
ϩ 2CuO
2
2Ϫ
ϭ 3H
2
Oϩ1Cu
2
O
20 . ... 10
Ϫ5
O
2
0 20 5 29 .96 4.184 Ϫ1.674
H
2
0 131 27 .28 3 .26 3 0.5 02
H
2
O 23 7,000 69.9 75 .27 0 0
Cu 0 33 .2 22. 635 6 .27 6 0
Cu
2
O 147...