Handbook of Corrosion Engineering Episode 2 Part 12 ppt

... 6 .15 Types of ER corrosion sensors. (Courtesy of Metal Samples.) TU04, FS02 CT10, FL10, SP10 WR40, CT20, FL20 FL05 WR80 12 8 h 64 h 32 h 16 h 8 h 1 h 1 0 1 3 6 12 24 36 10 10 -1 10 -0 10 1 10 2 10 3 10 4 10 0 ... alone or integrated Select Probe Figure 6 .14 Algorithm for suitability of ER and LPR corrosion monitoring techniques. (Adapted from Cooper. 19 )...

Ngày tải lên: 05/08/2014, 09:20

... 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...

Ngày tải lên: 05/08/2014, 09:20

... 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 ....

Ngày tải lên: 05/08/2014, 09:20

... 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...

Ngày tải lên: 05/08/2014, 09:20

... 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...

Ngày tải lên: 05/08/2014, 09:20

... 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...

Ngày tải lên: 05/08/2014, 09:20

... 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 ... acetylene. Table 8. 13 presents corrosion- resistance ratings for some coppers (C11000, C 122 00), brasses (C 220 00, C 230 00, C26000, 28 000), leaded brasses (C36000, C385...

Ngày tải lên: 05/08/2014, 09:20

... 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...

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... 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...

Ngày tải lên: 05/08/2014, 09:20

... 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...

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... 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...

Ngày tải lên: 05/08/2014, 09:20

... (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...

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... 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...

Ngày tải lên: 05/08/2014, 09:20

... 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 CO 2 Ϫ 3.36 Cu 2 5.56 C1 Ϫ 7. 92 Fe 2 5.60 C1O 3 Ϫ 6.70 Fe 3ϩ 7.09 ... the pro- duction of hydrogen gas from the reduction of water): 2H 2 O ϩ 2e Ϫ → H 2 ϩ 2OH Ϫ (D. 42) The unique cathodic reaction is the reduction o...

Ngày tải lên: 05/08/2014, 09:20

... 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...

Ngày tải lên: 05/08/2014, 09:20