Handbook of Corrosion Engineering Episode 1 Part 11 doc

... (NDE) 4 61 6.6 .1 Introduction 4 61 6.6.2 Principles and practices 462 6.6.3 Data analysis 478 References 4 81 Chapter 6 076 516 2_Ch06_Roberge 9 /1/ 99 5: 01 Page 3 71 the heat-affected zones of welds, ... in sensitization temperature range Figure 5 .17 Sensitization of stainless steel in the heat-adjacent zone. 076 516 2_Ch05_Roberge 9 /1/ 99 4:48 Page 3 51 modes of corrosion....

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... weld is recommended. 380 076 516 2_Ch06_Roberge 9 /1/ 99 5: 01 Page 380 modes of corrosion. 15 In this context, a corrosion mode was to be defined by the morphology of corrosion damage, as shown for ... as a function of time. 076 516 2_Ch06_Roberge 9 /1/ 99 5: 01 Page 388 3 71 Corrosion Maintenance through Inspection and Monitoring 6 .1 Introduction 372 6.2 Inspection 374 6...

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... 0 9.06 18 .08 27 .11 36 .11 Temperature, °C ppm 0 14 .58 13 .70 12 .78 11 .89 11 .00 5 12 .79 12 .02 11 .24 10 .49 9.74 10 11 .32 10 .66 10 . 01 9.37 8.72 15 10 .16 9.67 9.02 8.46 7.92 20 9 .19 8.70 8. 21 7.77 ... 0.059 ϫ (Ϫ5) ϭ Ϫ0.295 V versus SHE i 0 ϭ 10 Ϫ6 A и cm Ϫ2 I 0 ϭ 1 10 Ϫ6 A b c ϭ Ϫ0 .12 0 V/decade Aqueous Corrosion 47 -12 -11 -10 -9 -8 -7 -6 -5 -4...

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... Normal Atmosphere Chlorinity,* % 0 5 10 15 20 Salinity,† % 0 9.06 18 .08 27 .11 36 .11 Temperature, °C ppm 0 14 .58 13 .70 12 .78 11 .89 11 .00 5 12 .79 12 .02 11 .24 10 .49 9.74 10 11 .32 10 .66 10 . 01 9.37 8.72 15 10 .16 9.67 9.02 ... I 1 ϭ 10 Ϫ4.5 A. Surface area ϭ 1 cm 2 50 Chapter One 076 516 2_Ch 01_ Roberge 9 /1/ 99 2:46 Page 50 13 Aqueous Corrosion...

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... 5.25 Li ϩ 1 38.7 1. 03 F Ϫ 1 55.4 1. 47 Na ϩ 1 50 .1 1.33 Cl Ϫ 1 76.3 2.03 K ϩ 1 73.5 1. 95 NO 3 Ϫ 1 71. 4 1. 90 Ca 2ϩ 2 11 9.0 0.79 ClO 4 Ϫ 1 67.3 1. 79 Cu 2ϩ 2 10 7.2 0. 71 SO 4 2Ϫ 2 16 0.0 1. 06 Zn 2ϩ 2 10 5.6 ... CO 3 2Ϫ 2 13 8.6 0.92 O 2 —— 2.26 HSO 4 Ϫ 1 50.0 1. 33 H 2 O —— 2.44 HCO 3 1 1 41. 5 1. 11 40 076 516 2_Ch 01_ Roberge 9 /1/ 99 2:46 Page 40 F...

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... 392 245 14 7 238 320 Ϫ82 11 2 10 1 11 Condenser tube scale 6 (3) 803 16 3 640 495 607 11 2 16 2 14 3 19 No scale observed 7 (3) 14 64 200 12 64 549 13 5 414 11 2 10 1 11 No scale observed 8 (3) 800 16 8 632 ... residence time, the order of the scale reaction, and the amount of solid phase (scale) present in the system. Environments 11 1 076 516 2_Ch02_Roberge 9 /1/ 9...

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... along the edges Acceleration and Amplification of Corrosion Damage 511 (a) (b) Figure 7 .11 Photomicrograph of a section through an edge of the 8090-T8 51 panel immersed in seawater during 4 months ... inter- granular nature of the corrosion attack. 076 516 2_Ch07_Roberge 9 /1/ 99 5: 41 Page 511 used polarization testing method for measuring corrosion resistance and is us...

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... ⍀иcm 2 k⍀иcm 2 ␮Fиcm Ϫ2 mVиs 1 10 1 100 5 .1 10 10 10 0 0. 51 10 10 0 10 0 0.05 10 10 00 10 0 0.005 10 0 1 100 6.3 10 0 10 10 0 0. 51 100 10 0 10 0 0.05 10 0 10 00 10 0 0.005 10 1 20 25 10 10 20 2.5 10 10 0 20 0.25 10 10 00 20 0.025 10 0 1 ... Steel mAиcm Ϫ2 mmиyear 1 mpy gиm Ϫ2 иday 1 mAиcm Ϫ2 1 11. 6 456 249 mmиyear 1 0.0863 1 39.4 21. 6 mpy...

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... 8 61 Chapter 11 . Cathodic Protection 863 11 .1 Introduction 863 11 .2 Sacrificial Anode CP Systems 8 71 11. 3 Impressed Current Systems 878 11 .4 Current Distribution and Interference Issues 886 11 .5 Monitoring ... xi Introduction 1 1 .1 The Cost of Corrosion 1 1.2 Examples of Catastrophic Corrosion Damage 3 1. 3 The Influence of People 5 References 12 Chapte...

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... 8 61 Chapter 11 . Cathodic Protection 863 11 .1 Introduction 863 11 .2 Sacrificial Anode CP Systems 8 71 11. 3 Impressed Current Systems 878 11 .4 Current Distribution and Interference Issues 886 11 .5 Monitoring ... Compositions of Engineering Alloys 10 61 Appendix F. Thermodynamic Data and E-pH Diagrams 11 01 Appendix G. Densities and Melting Points of Metals 11 2...

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