Handbook of Corrosion Engineering Episode 2 Part 9 pot

... Ϫ0.50 0 Poor Ϫ0 .10 0 Ϫ0.30 Ϫ0.30 0 .10 Very poor 0 .10 0 .10 0 .10 0 .10 0 .15 Localized defects 0 .10 0 .10 0 .10 0 .10 0.20 076 516 2_Ch04_Roberge 9 /1/ 99 4:43 Page 300 The procedure for MSG-3 environmental ... 0–6 pts 9. Close internal surveys 0–8 pts 10 . Inspection tool 0–8 pts 0–60 pts Total 0 10 0 pts 076 516 2_Ch04_Roberge 9 /1/ 99 4:43 Page 2 91 ■ Expansion of the sy...

Ngày tải lên: 05/08/2014, 09:20

... 1. 36 d 0. 71 12.8 1. 42 Short longitudinal (SL) e 1. 59 15 .7 1. 23 f 0.84 14 .9 1. 30 Short transverse (ST) g 1. 01 17.6 1. 35 *Average reference trace measured before corrosion exposure. 076 516 2_Ch04_Roberge ... representation of the surface condition subfactor of the material factor controlling the probability of a corrosion failure. 076 516 2_Ch04_Roberge 9 /1/...

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

... Nil Bromine Vapor 20 0. 025 Chromium 25 % CrO 3 , 12% H 2 SO 4 92 0. 125 plating solution Chromium 17% CrO 3 , 2% Na 5 SiF 6 , 92 0. 125 plating solution trace H 2 SO 4 H 2 O 2 30 Room 0. 025 H 2 O 2 30 Boiling ... 5.0 317LM S31 725 2. 5 2. 5 G N06007 25 .0 25 .0 G-3 N06985 25 .0 25 .0 C -4 N0 645 5 37.5 37.5 625 N06 625 35.0 40 .0 C -27 6 N1 027 6 60/0 65/0...

Ngày tải lên: 05/08/2014, 09:20

... Nil Bromine Vapor 20 0. 025 Chromium 25 % CrO 3 , 12% H 2 SO 4 92 0. 125 plating solution Chromium 17% CrO 3 , 2% Na 5 SiF 6 , 92 0. 125 plating solution trace H 2 SO 4 H 2 O 2 30 Room 0. 025 H 2 O 2 30 Boiling ... Boiling 0.0 025 K 2 CO 3 1–10 Room 0. 025 K 2 CO 3 10 20 98 Embrittlement K 3 PO 4 10 Room 0. 025 MgCl 2 47 Boiling 0. 025 NaCl Saturated; pH...

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 ... form S20100 20 1 655 310 40 B90 S2 020 0 20 2 6 12 310 40 B90 S2 050 0 20 5 831 476 58 B98 Plate S30100 301 758 27 6 60 B 85 S3 020 0 3 02 6 12...

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...

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...

Ngày tải lên: 05/08/2014, 09:20

... two sides of an insulator is presented in Fig. 11 .20 . The more positive potential profile of pipeline on Side A 9 02 Chapter Eleven -1.5 1 101 20 1 301 401 501 601 701 801 90 1 1001 1101 120 1 1301 ... 10,000 Limestone Ͼ 20 ,000 Gravel Ͼ 40,000 07651 62_ Ch11_Roberge 9/ 1 /99 6:37 Page 890 of stray currents: magnitude of propulsion current, substation spacing, substation gr...

Ngày tải lên: 05/08/2014, 09:20

... 0 .2 0.5 26 –30 8–11 Rem. J 926 03 HF 0 .2 0.4 19 23 9– 12 Rem. J93503 HH 0 .2 0.5 24 28 11 14 Rem. J94003 HI 0 .2 0.5 26 –30 14 18 Rem. J9 422 4 HK 0 .2 0.6 24 28 18 22 Rem. J94604 HL 0 .2 0.6 28 – 32 18 22 ... 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...

Ngày tải lên: 05/08/2014, 09:20