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...

Ngày tải lên: 05/08/2014, 09:20

... (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 (600/ 690 ) 23 . Nickel-copper (400) 24 . Ni-Cr-Fe -9 Mo ( 625 / 725 ) 25 . ... 581 8.1.5 Corrosion resistance 5 82 8 .2 Aluminum Alloys 584 8 .2. 1 Introduction 584 8 .2. 2 Applications of different types of aluminum 595 8 .2. 3 Welda...

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... 9/ 1 /99 6:37 Page 91 3 92 1 Anodic Protection 12. 1 Introduction 92 1 12. 2 Passivity of Metals 92 3 12. 3 Equipment Required for Anodic Protection 92 7 12. 3.1 Cathode 92 9 12. 3 .2 Reference electrode 92 9 12. 3.3 ... 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 S316...

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... Ϫ$18 ,98 9(0.15 396 ) ϭ Ϫ $ 29 24 A Ϫ$11 ,95 7 (0 .26 38) ϭϪ$3154 Ϫ$18 ,98 9(0.15 396 ) ϭ Ϫ $ 29 24 07651 62_ AppC_Roberge 9/ 1 /99 7 :20 Page 1007 surface tension The result of attraction between molecules of a ... 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...

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... 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 Ϫ147 ,90 4 92 . 4 62. 62 0 0 CuO Ϫ 127 ,90 5 42. 6 42. 32 0 0 Cu(OH) 2 Ϫ358 ,98 7 ... 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...

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... 4. 19 An object-oriented representation of the surface condition subfactor of the material factor controlling the probability of a corrosion failure. 07651 62_ Ch04_Roberge 9/ 1 /99 4:43 Page 29 8 28 4 ... Computer Applications 28 9 07651 62_ Ch04_Roberge 9/ 1 /99 4:43 Page 28 9 method of representing such a complex engineering situation. Figure 4.16 illustrates the OO...

Ngày tải lên: 05/08/2014, 09:20