Environmental Degradation of Materials by Kallol Mondal (IIT Kanpur)

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source: nptelhrd   2014年2月10日
Metallurgy - Environmental Degradation of Materials by Dr. Kallol Mondal, Department of Metallurgy and Material Science, IIT Kanpur. For more details on NPTEL visit http://nptel.ac.in

01 Introduction, Basic definition of corrosion 56:59
02 Forms of Degradation, Thermodynamics of corrosion 1:00:43
03 Thermodynamics of corrosion 35:12
04 Thermodynamics of corrosion 54:32
05 Thermodynamics of corrosion, Electrochemical series, Concentration cell 55:38
06 Reduction Potential series, Pourbaix diagram 54:20
07 Pourbaix diagram 59:15
08 Pourbaix diagram 55:14
09 Pourbaix diagram, Kinetics of corrosion 49:39
10 Kinetics of corrosion, Rate expression, Solved problems 54:41
11 Solved problems on the corrosion rate, Exchange current density 55:37
12 Exchange current density, Polarization, Activation Polarization, Tafel Equation 55:07
13 Activation Polarization, Concentration Polarization 56:34
14 Concentration Polarization, Mixed Potential Theory 51:45
15 Mixed Potential Theory, Explanation of corrosion events on the basis 50:47
16 Explanation of corrosion events on the basis of Mixed potential theory 51:29
17 Explanation of corrosion events on the basis of Mixed potential theory 54:04
18 Passivation and Mixed potential theory 52:20
19 Passivation and Mixed potential theory 51:59
20 Different corrosion protection mechanisms, electrochemical ways 55:32
21 Cathodic and anodic protection 54:06
22 Anodic protection, Forms of corrosion, Factors of corrosion 1:13:10
23 Forms of corrosion, Uniform Corrosion, Galvanic corrosion 50:40
24 Galvanic corrosion 36:20
25 Crevice corrosion 18:03
26 Crevice corrosion, Pitting corrosion 52:19
27 Pitting corrosion, Intergranular corrosion 54:53
28 Intergranular corrosion, Dealloying 59:41
29 Dealloying, Erosion corrosion 54:52
30 Erosion corrosion, Cavitation 55:49
31 Cavitation, Fretting corrosion, corrosion cracking 54:39
32 Stress corrosion cracking: mechanisms(dissolution controlled) 51:29
33 Stress corrosion cracking: mechanisms(cleavage controlled), factors affecting SCC, 55:46
34 Biologically influenced corrosion, liquid metal attack 1:01:19
35 Corrosion protection, change of materials, effect of design of component 53:19
36 Corrosion protection, change of environment, Inhibitors, coatings 1:03:42
37 Oxidation and hot corrosion, pitting Bedworth ratio, thermodynamics of oxidation 56:17
38 Thermodynamics of oxidation, Ellingham diagram, oxidation kinetics and laws 48:42
39 Oxide structure and Oxidation 59:00
40 Hot corrosion, corrosion testing and failure analysis, linear polarization 1:19:48
41 Degradation of composites, polymers and ceramics, corrosion and society 54:18