SlideShare uma empresa Scribd logo

CORROSIVE DAMAGE IN METALS AND ITS PREVENTION

•Transferir como PPT, PDF•
•
Prof. T. K. G. Namboodhiri
Prof. T. K. G. Namboodhiri

AN INTRODUCTORY LECTURE ON CORROSION OF METALS, ITS PRINCIPLES AND FORMS, & METHODS OF CORROSION PREVENTION

Economia e finançasTecnologia
1 de 36
CORROSIVE DAMAGE IN MATERIALS & ITS PREVENTION Dr. T. K. G. NAMBOODHIRI Professor of Metallurgy (Retired)
INTRODUCTION ,[object Object]
UNIVERSALITY OF CORROSION ,[object Object],[object Object]
CORROSION DAMAGE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
COST OF CORROSION ,[object Object],[object Object],[object Object],[object Object]
WHY DO METALS CORRODE? ,[object Object],[object Object]
ELECTROCHEMICAL NATURE ,[object Object],[object Object],[object Object]
ELECTROCHEMICAL REACTIONS IN CORROSION
ELECTROCHEMICAL THEORY ,[object Object],[object Object]
PASSIVATION ,[object Object],[object Object]
FORMS OF CORROSION ,[object Object],[object Object],[object Object],CORROSION WET CORROSION DRY CORROSION CORROSION ROOM TEMPERATURE CORROSION HIGH TEMPERATURE CORROSION
WET & DRY CORROSION ,[object Object],[object Object]
WET / AQUEOUS CORROSION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
UNIFORM CORROSION ,[object Object],[object Object],[object Object]
GALVANIC CORROSION ,[object Object],[object Object]
CREVICE CORROSION ,[object Object],[object Object]
PITTING ,[object Object],[object Object],[object Object],[object Object],[object Object]
DEALLOYING ,[object Object],[object Object]
INTERGRANULAR CORROSION ,[object Object]
VELOCITY ASSISTED CORROSION ,[object Object],[object Object],[object Object],[object Object]
CAVITATION DAMAGE ,[object Object],[object Object]
ENVIRONMENT ASSISTED CRACKING ,[object Object],[object Object],[object Object],[object Object],[object Object]
STRESS CORROSION CRACKING ,[object Object],[object Object],[object Object],[object Object],[object Object]
HYDROGEN EMBRITTLEMENT ,[object Object],[object Object],[object Object]
LIQUID METAL EMBRITTLEMENT ,[object Object],[object Object],[object Object]
CORROSION FATIGUE S-N DIAGRAM ,[object Object]
CORROSION FATIGUE, CRACK PROPAGATION ,[object Object]
PREVENTION OF CORROSION ,[object Object],[object Object],[object Object]
METHODS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
MATERIAL SELECTION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IMPROVEMENTS OF MATERIALS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
DESIGN OF STRUCTURES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
ALTERATION OF ENVIRONMENT ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CATHODIC & ANODIC PROTECTION ,[object Object],[object Object],[object Object],[object Object],[object Object]
COATINGS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
CONCLUSION ,[object Object],[object Object],[object Object]

Recomendados

Corrosion inhibitors.ppt
Corrosion inhibitors.pptCorrosion inhibitors.ppt
Corrosion inhibitors.pptSriCharitha6
 
Corrosion types & prevention
Corrosion types & preventionCorrosion types & prevention
Corrosion types & preventionvishalbailur1
 
selective leaching type corrosion
selective leaching type corrosionselective leaching type corrosion
selective leaching type corrosionJAYESH PAREKH
 
Corrosive Damage In Metals & Its Prevention
Corrosive Damage In Metals & Its PreventionCorrosive Damage In Metals & Its Prevention
Corrosive Damage In Metals & Its PreventionProf. T. K. G. Namboodhiri
 
Different types of corrosion
Different types of corrosionDifferent types of corrosion
Different types of corrosionsourabhrana21
 
Intergranular corrosion
Intergranular corrosionIntergranular corrosion
Intergranular corrosionarif ali
 
CORROSION INHIBITORS (1).pptx
CORROSION INHIBITORS (1).pptxCORROSION INHIBITORS (1).pptx
CORROSION INHIBITORS (1).pptxRajesh Bhurke
 
Corrosion and its Control
Corrosion and its ControlCorrosion and its Control
Corrosion and its ControlDr. Arun Sharma
 

Recomendados

Corrosion inhibitors.ppt
Corrosion inhibitors.pptCorrosion inhibitors.ppt
Corrosion inhibitors.pptSriCharitha6
 
Corrosion types & prevention
Corrosion types & preventionCorrosion types & prevention
Corrosion types & preventionvishalbailur1
 
selective leaching type corrosion
selective leaching type corrosionselective leaching type corrosion
selective leaching type corrosionJAYESH PAREKH
 
Corrosive Damage In Metals & Its Prevention
Corrosive Damage In Metals & Its PreventionCorrosive Damage In Metals & Its Prevention
Corrosive Damage In Metals & Its PreventionProf. T. K. G. Namboodhiri
 
Different types of corrosion
Different types of corrosionDifferent types of corrosion
Different types of corrosionsourabhrana21
 
Intergranular corrosion
Intergranular corrosionIntergranular corrosion
Intergranular corrosionarif ali
 
CORROSION INHIBITORS (1).pptx
CORROSION INHIBITORS (1).pptxCORROSION INHIBITORS (1).pptx
CORROSION INHIBITORS (1).pptxRajesh Bhurke
 
Corrosion and its Control
Corrosion and its ControlCorrosion and its Control
Corrosion and its ControlDr. Arun Sharma
 
Erosion Corrosion
Erosion Corrosion Erosion Corrosion
Erosion Corrosion Gulfam Hussain
 
Galvanic corrosion
Galvanic corrosionGalvanic corrosion
Galvanic corrosionKamal Abdurahman
 
corrosion presentation
corrosion presentationcorrosion presentation
corrosion presentationakshaykhanna1997
 
Corrosion
CorrosionCorrosion
CorrosionHarish Chopra
 
(Pitting corrosion and crevice corrosion)
(Pitting corrosion and crevice corrosion)(Pitting corrosion and crevice corrosion)
(Pitting corrosion and crevice corrosion)Mustafa Hasan
 
Corrosin Basic
Corrosin BasicCorrosin Basic
Corrosin BasicGulfam Hussain
 
Forms Of Corrosion
Forms Of Corrosion Forms Of Corrosion
Forms Of Corrosionmajid4270
 
Corrosion basic
Corrosion basicCorrosion basic
Corrosion basicPedro Roman
 
Corrosion and its Control
Corrosion and its ControlCorrosion and its Control
Corrosion and its ControlDr. Arun Sharma
 
Hydrogen Embrittlement : Causes, Effects, Prevention.
Hydrogen Embrittlement : Causes, Effects, Prevention.Hydrogen Embrittlement : Causes, Effects, Prevention.
Hydrogen Embrittlement : Causes, Effects, Prevention.Sidheshwar Kumar
 
Pitting Corrosion_Rahul
Pitting Corrosion_RahulPitting Corrosion_Rahul
Pitting Corrosion_RahulUniversity of Wollongong
 
Surface treatment plating process
Surface treatment plating processSurface treatment plating process
Surface treatment plating processMuhammad Ahmad
 
Corrosion
CorrosionCorrosion
Corrosionarunaasaravanan
 
Cathodic protection
Cathodic protectionCathodic protection
Cathodic protectionKareem Tharaa
 
Forms of corrosion
Forms of corrosionForms of corrosion
Forms of corrosionProf. T. K. G. Namboodhiri
 
Corrosion And Its Prevention (Electrochemical Interpretation)
Corrosion And Its Prevention (Electrochemical Interpretation) Corrosion And Its Prevention (Electrochemical Interpretation)
Corrosion And Its Prevention (Electrochemical Interpretation) Awais Chaudhary
 
Corrosion
CorrosionCorrosion
Corrosionsankar n
 
Corrosion Monitoring and Prevention methods
Corrosion Monitoring and Prevention methodsCorrosion Monitoring and Prevention methods
Corrosion Monitoring and Prevention methodschemnidhi
 
Corrosion
CorrosionCorrosion
CorrosionAbhijit Panchmatiya
 
Corrosion & its control measures
Corrosion & its control measuresCorrosion & its control measures
Corrosion & its control measuresSarala Prasanna Pattanaik
 
Protection of material from the corrosion
Protection of material from the corrosionProtection of material from the corrosion
Protection of material from the corrosionMayurMarvaniya1
 
Corrosion analysis of_stainless_steel
Corrosion analysis of_stainless_steelCorrosion analysis of_stainless_steel
Corrosion analysis of_stainless_steelguest45278c1
 

Mais conteúdo relacionado

Mais procurados

(Pitting corrosion and crevice corrosion)
(Pitting corrosion and crevice corrosion)(Pitting corrosion and crevice corrosion)
(Pitting corrosion and crevice corrosion)Mustafa Hasan
 
Forms Of Corrosion
Forms Of Corrosion Forms Of Corrosion
Forms Of Corrosionmajid4270
 
Corrosion and its Control
Corrosion and its ControlCorrosion and its Control
Corrosion and its ControlDr. Arun Sharma
 
Hydrogen Embrittlement : Causes, Effects, Prevention.
Hydrogen Embrittlement : Causes, Effects, Prevention.Hydrogen Embrittlement : Causes, Effects, Prevention.
Hydrogen Embrittlement : Causes, Effects, Prevention.Sidheshwar Kumar
 
Surface treatment plating process
Surface treatment plating processSurface treatment plating process
Surface treatment plating processMuhammad Ahmad
 
Corrosion And Its Prevention (Electrochemical Interpretation)
Corrosion And Its Prevention (Electrochemical Interpretation) Corrosion And Its Prevention (Electrochemical Interpretation)
Corrosion And Its Prevention (Electrochemical Interpretation) Awais Chaudhary
 
Corrosion Monitoring and Prevention methods
Corrosion Monitoring and Prevention methodsCorrosion Monitoring and Prevention methods
Corrosion Monitoring and Prevention methodschemnidhi
 

Mais procurados (20)

Erosion Corrosion
Erosion Corrosion Erosion Corrosion
Erosion Corrosion
 
Galvanic corrosion
Galvanic corrosionGalvanic corrosion
Galvanic corrosion
 
corrosion presentation
corrosion presentationcorrosion presentation
corrosion presentation
 
Corrosion
CorrosionCorrosion
Corrosion
 
(Pitting corrosion and crevice corrosion)
(Pitting corrosion and crevice corrosion)(Pitting corrosion and crevice corrosion)
(Pitting corrosion and crevice corrosion)
 
Corrosin Basic
Corrosin BasicCorrosin Basic
Corrosin Basic
 
Forms Of Corrosion
Forms Of Corrosion Forms Of Corrosion
Forms Of Corrosion
 
Corrosion basic
Corrosion basicCorrosion basic
Corrosion basic
 
Corrosion and its Control
Corrosion and its ControlCorrosion and its Control
Corrosion and its Control
 
Hydrogen Embrittlement : Causes, Effects, Prevention.
Hydrogen Embrittlement : Causes, Effects, Prevention.Hydrogen Embrittlement : Causes, Effects, Prevention.
Hydrogen Embrittlement : Causes, Effects, Prevention.
 
Pitting Corrosion_Rahul
Pitting Corrosion_RahulPitting Corrosion_Rahul
Pitting Corrosion_Rahul
 
Surface treatment plating process
Surface treatment plating processSurface treatment plating process
Surface treatment plating process
 
Corrosion
CorrosionCorrosion
Corrosion
 
Cathodic protection
Cathodic protectionCathodic protection
Cathodic protection
 
Forms of corrosion
Forms of corrosionForms of corrosion
Forms of corrosion
 
Corrosion And Its Prevention (Electrochemical Interpretation)
Corrosion And Its Prevention (Electrochemical Interpretation) Corrosion And Its Prevention (Electrochemical Interpretation)
Corrosion And Its Prevention (Electrochemical Interpretation)
 
Corrosion
CorrosionCorrosion
Corrosion
 
Corrosion Monitoring and Prevention methods
Corrosion Monitoring and Prevention methodsCorrosion Monitoring and Prevention methods
Corrosion Monitoring and Prevention methods
 
Corrosion
CorrosionCorrosion
Corrosion
 
Corrosion & its control measures
Corrosion & its control measuresCorrosion & its control measures
Corrosion & its control measures
 

Semelhante a CORROSIVE DAMAGE IN METALS AND ITS PREVENTION

Protection of material from the corrosion
Protection of material from the corrosionProtection of material from the corrosion
Protection of material from the corrosionMayurMarvaniya1
 
Corrosion analysis of_stainless_steel
Corrosion analysis of_stainless_steelCorrosion analysis of_stainless_steel
Corrosion analysis of_stainless_steelguest45278c1
 
Loss of corrosion and prevention of corrosion
Loss of corrosion and prevention of corrosionLoss of corrosion and prevention of corrosion
Loss of corrosion and prevention of corrosionAl Fahad
 
Corosion of engineering matrial
Corosion of engineering matrial Corosion of engineering matrial
Corosion of engineering matrial Mr.pradip Waghmare
 
CE336-09-Corrosion.PPT
CE336-09-Corrosion.PPTCE336-09-Corrosion.PPT
CE336-09-Corrosion.PPTakramAwad2
 
1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)
1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)
1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)abdulrasi
 
Corrosion and degradation of materials
Corrosion and degradation of materialsCorrosion and degradation of materials
Corrosion and degradation of materialsGhassan Alshahiri
 
Basics of corrosion_control
Basics of corrosion_controlBasics of corrosion_control
Basics of corrosion_controlAhmed Hussein
 
Corrosion engineering
Corrosion engineeringCorrosion engineering
Corrosion engineeringAtul Shinde
 
Corrosion and Environmental Degradation of Materials-2.pdf
Corrosion and Environmental Degradation of Materials-2.pdfCorrosion and Environmental Degradation of Materials-2.pdf
Corrosion and Environmental Degradation of Materials-2.pdfponjustin1
 
Chapter5 150109005402-conversion-gate02
Chapter5 150109005402-conversion-gate02Chapter5 150109005402-conversion-gate02
Chapter5 150109005402-conversion-gate02Cleophas Rwemera
 
Chapter 5: Corrosion & Non-ferrous Metal
Chapter 5: Corrosion & Non-ferrous MetalChapter 5: Corrosion & Non-ferrous Metal
Chapter 5: Corrosion & Non-ferrous Metalsyar 2604
 
Types of corrosions
Types of corrosionsTypes of corrosions
Types of corrosionsAmar Ilindra
 
Corrosion and its types Mud.pptx
Corrosion and its types Mud.pptxCorrosion and its types Mud.pptx
Corrosion and its types Mud.pptxHafizMudaserAhmad
 

Semelhante a CORROSIVE DAMAGE IN METALS AND ITS PREVENTION (20)

Protection of material from the corrosion
Protection of material from the corrosionProtection of material from the corrosion
Protection of material from the corrosion
 
Corrosion analysis of_stainless_steel
Corrosion analysis of_stainless_steelCorrosion analysis of_stainless_steel
Corrosion analysis of_stainless_steel
 
Loss of corrosion and prevention of corrosion
Loss of corrosion and prevention of corrosionLoss of corrosion and prevention of corrosion
Loss of corrosion and prevention of corrosion
 
Corrosion prevention
Corrosion preventionCorrosion prevention
Corrosion prevention
 
Corrosion in Metals
Corrosion in Metals Corrosion in Metals
Corrosion in Metals
 
Corrosion and its preventive measures
Corrosion and its preventive measuresCorrosion and its preventive measures
Corrosion and its preventive measures
 
Corosion of engineering matrial
Corosion of engineering matrial Corosion of engineering matrial
Corosion of engineering matrial
 
Forms of corrosion.pptx
Forms of corrosion.pptxForms of corrosion.pptx
Forms of corrosion.pptx
 
CE336-09-Corrosion.PPT
CE336-09-Corrosion.PPTCE336-09-Corrosion.PPT
CE336-09-Corrosion.PPT
 
Types of corrosion.pptx
Types of corrosion.pptxTypes of corrosion.pptx
Types of corrosion.pptx
 
1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)
1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)
1 corrosionandprotectionofsteelreinforcedconcrete-120620110136-phpapp02(1)
 
Corrosion and degradation of materials
Corrosion and degradation of materialsCorrosion and degradation of materials
Corrosion and degradation of materials
 
Basics of corrosion_control
Basics of corrosion_controlBasics of corrosion_control
Basics of corrosion_control
 
Corrosion engineering
Corrosion engineeringCorrosion engineering
Corrosion engineering
 
Corrosion and Environmental Degradation of Materials-2.pdf
Corrosion and Environmental Degradation of Materials-2.pdfCorrosion and Environmental Degradation of Materials-2.pdf
Corrosion and Environmental Degradation of Materials-2.pdf
 
Chapter5 150109005402-conversion-gate02
Chapter5 150109005402-conversion-gate02Chapter5 150109005402-conversion-gate02
Chapter5 150109005402-conversion-gate02
 
Chapter 5: Corrosion & Non-ferrous Metal
Chapter 5: Corrosion & Non-ferrous MetalChapter 5: Corrosion & Non-ferrous Metal
Chapter 5: Corrosion & Non-ferrous Metal
 
Types of corrosions
Types of corrosionsTypes of corrosions
Types of corrosions
 
Corrosion
CorrosionCorrosion
Corrosion
 
Corrosion and its types Mud.pptx
Corrosion and its types Mud.pptxCorrosion and its types Mud.pptx
Corrosion and its types Mud.pptx
 

Mais de Prof. T. K. G. Namboodhiri

The holy geeta chapter 18-moksha-sannyasa yoga
The holy geeta chapter 18-moksha-sannyasa yogaThe holy geeta chapter 18-moksha-sannyasa yoga
The holy geeta chapter 18-moksha-sannyasa yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 17-sraddhathraya vibhaga yoga
The holy geeta chapter 17-sraddhathraya vibhaga yogaThe holy geeta chapter 17-sraddhathraya vibhaga yoga
The holy geeta chapter 17-sraddhathraya vibhaga yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 16-daivasurasampad vibhaga yoga
The holy geeta chapter 16-daivasurasampad vibhaga yogaThe holy geeta chapter 16-daivasurasampad vibhaga yoga
The holy geeta chapter 16-daivasurasampad vibhaga yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 14-gunathraya vibhaga yoga
The holy geeta chapter 14-gunathraya vibhaga yogaThe holy geeta chapter 14-gunathraya vibhaga yoga
The holy geeta chapter 14-gunathraya vibhaga yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 13-kshetra kshetrajna vibhaga yoga
The holy geeta chapter 13-kshetra kshetrajna vibhaga yogaThe holy geeta chapter 13-kshetra kshetrajna vibhaga yoga
The holy geeta chapter 13-kshetra kshetrajna vibhaga yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 11-viswaroopadarsana yoga
The holy geeta chapter 11-viswaroopadarsana yogaThe holy geeta chapter 11-viswaroopadarsana yoga
The holy geeta chapter 11-viswaroopadarsana yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 9-rajavidya rajaguhya yoga
The holy geeta chapter 9-rajavidya rajaguhya yogaThe holy geeta chapter 9-rajavidya rajaguhya yoga
The holy geeta chapter 9-rajavidya rajaguhya yogaProf. T. K. G. Namboodhiri
 
The holy geeta chapter 4-jnana karma sannyasa yoga
The holy geeta chapter 4-jnana karma sannyasa yogaThe holy geeta chapter 4-jnana karma sannyasa yoga
The holy geeta chapter 4-jnana karma sannyasa yogaProf. T. K. G. Namboodhiri
 

Mais de Prof. T. K. G. Namboodhiri (20)

The holy geeta chapter 18-moksha-sannyasa yoga
The holy geeta chapter 18-moksha-sannyasa yogaThe holy geeta chapter 18-moksha-sannyasa yoga
The holy geeta chapter 18-moksha-sannyasa yoga
 
The holy geeta chapter 17-sraddhathraya vibhaga yoga
The holy geeta chapter 17-sraddhathraya vibhaga yogaThe holy geeta chapter 17-sraddhathraya vibhaga yoga
The holy geeta chapter 17-sraddhathraya vibhaga yoga
 
The holy geeta chapter 16-daivasurasampad vibhaga yoga
The holy geeta chapter 16-daivasurasampad vibhaga yogaThe holy geeta chapter 16-daivasurasampad vibhaga yoga
The holy geeta chapter 16-daivasurasampad vibhaga yoga
 
The holy geeta chapter 15- purushothama yoga
The holy geeta chapter 15- purushothama yogaThe holy geeta chapter 15- purushothama yoga
The holy geeta chapter 15- purushothama yoga
 
The holy geeta chapter 14-gunathraya vibhaga yoga
The holy geeta chapter 14-gunathraya vibhaga yogaThe holy geeta chapter 14-gunathraya vibhaga yoga
The holy geeta chapter 14-gunathraya vibhaga yoga
 
The holy geeta chapter 13-kshetra kshetrajna vibhaga yoga
The holy geeta chapter 13-kshetra kshetrajna vibhaga yogaThe holy geeta chapter 13-kshetra kshetrajna vibhaga yoga
The holy geeta chapter 13-kshetra kshetrajna vibhaga yoga
 
The holy geeta chapter 12-bhakti yoga
The holy geeta chapter 12-bhakti yogaThe holy geeta chapter 12-bhakti yoga
The holy geeta chapter 12-bhakti yoga
 
The holy geeta chapter 11-viswaroopadarsana yoga
The holy geeta chapter 11-viswaroopadarsana yogaThe holy geeta chapter 11-viswaroopadarsana yoga
The holy geeta chapter 11-viswaroopadarsana yoga
 
The holy geeta chapter 10-vibhuti yoga
The holy geeta chapter 10-vibhuti yogaThe holy geeta chapter 10-vibhuti yoga
The holy geeta chapter 10-vibhuti yoga
 
The holy geeta chapter 9-rajavidya rajaguhya yoga
The holy geeta chapter 9-rajavidya rajaguhya yogaThe holy geeta chapter 9-rajavidya rajaguhya yoga
The holy geeta chapter 9-rajavidya rajaguhya yoga
 
The holy geeta chapter 8-akshara brahma yoga
The holy geeta chapter 8-akshara brahma yogaThe holy geeta chapter 8-akshara brahma yoga
The holy geeta chapter 8-akshara brahma yoga
 
The holy geeta chapter 7-jnana-vijnana yoga
The holy geeta chapter 7-jnana-vijnana yogaThe holy geeta chapter 7-jnana-vijnana yoga
The holy geeta chapter 7-jnana-vijnana yoga
 
The Holy Geeta chapter 6-Atma samyama yoga
The Holy Geeta chapter 6-Atma samyama yogaThe Holy Geeta chapter 6-Atma samyama yoga
The Holy Geeta chapter 6-Atma samyama yoga
 
The holy geeta chapter 5-karma sannyasa yoga
The holy geeta chapter 5-karma sannyasa yogaThe holy geeta chapter 5-karma sannyasa yoga
The holy geeta chapter 5-karma sannyasa yoga
 
The holy geeta chapter 4-jnana karma sannyasa yoga
The holy geeta chapter 4-jnana karma sannyasa yogaThe holy geeta chapter 4-jnana karma sannyasa yoga
The holy geeta chapter 4-jnana karma sannyasa yoga
 
The holy geeta chapter 3-karma yoga
The holy geeta chapter 3-karma yogaThe holy geeta chapter 3-karma yoga
The holy geeta chapter 3-karma yoga
 
The holy geeta chapter 2-yoga of knowledge
The holy geeta chapter 2-yoga of knowledgeThe holy geeta chapter 2-yoga of knowledge
The holy geeta chapter 2-yoga of knowledge
 
The holy geeta chapter 1-arjuna-grief
The holy geeta chapter 1-arjuna-griefThe holy geeta chapter 1-arjuna-grief
The holy geeta chapter 1-arjuna-grief
 
The holy geeta general introduction
The holy geeta general introductionThe holy geeta general introduction
The holy geeta general introduction
 
Bhagavad gita according to gandhi chapter 18
Bhagavad gita according to gandhi chapter 18Bhagavad gita according to gandhi chapter 18
Bhagavad gita according to gandhi chapter 18
 

Último

Stock Market Brief Deck (Under Pressure).pdf
Stock Market Brief Deck (Under Pressure).pdfStock Market Brief Deck (Under Pressure).pdf
Stock Market Brief Deck (Under Pressure).pdfMichael Silva
 
VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...
VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...
VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...Call Girls in Nagpur High Profile
 
(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...ranjana rawat
 
Basic concepts related to Financial modelling
Basic concepts related to Financial modellingBasic concepts related to Financial modelling
Basic concepts related to Financial modellingbaijup5
 
00_Main ppt_MeetupDORA&CyberSecurity.pptx
00_Main ppt_MeetupDORA&CyberSecurity.pptx00_Main ppt_MeetupDORA&CyberSecurity.pptx
00_Main ppt_MeetupDORA&CyberSecurity.pptxFinTech Belgium
 
The Economic History of the U.S. Lecture 23.pdf
The Economic History of the U.S. Lecture 23.pdfThe Economic History of the U.S. Lecture 23.pdf
The Economic History of the U.S. Lecture 23.pdfGale Pooley
 
Call Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur Escorts
Call Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur EscortsCall Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur Escorts
Call Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur Escortsranjana rawat
 
VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...
VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...
VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...dipikadinghjn ( Why You Choose Us? ) Escorts
 
The Economic History of the U.S. Lecture 22.pdf
The Economic History of the U.S. Lecture 22.pdfThe Economic History of the U.S. Lecture 22.pdf
The Economic History of the U.S. Lecture 22.pdfGale Pooley
 
The Economic History of the U.S. Lecture 17.pdf
The Economic History of the U.S. Lecture 17.pdfThe Economic History of the U.S. Lecture 17.pdf
The Economic History of the U.S. Lecture 17.pdfGale Pooley
 
Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...
Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...
Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...ssifa0344
 
Gurley shaw Theory of Monetary Economics.
Gurley shaw Theory of Monetary Economics.Gurley shaw Theory of Monetary Economics.
Gurley shaw Theory of Monetary Economics.Vinodha Devi
 
Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...
Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...
Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...Call Girls in Nagpur High Profile
 
05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx
05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx
05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptxFinTech Belgium
 
The Economic History of the U.S. Lecture 20.pdf
The Economic History of the U.S. Lecture 20.pdfThe Economic History of the U.S. Lecture 20.pdf
The Economic History of the U.S. Lecture 20.pdfGale Pooley
 
20240429 Calibre April 2024 Investor Presentation.pdf
20240429 Calibre April 2024 Investor Presentation.pdf20240429 Calibre April 2024 Investor Presentation.pdf
20240429 Calibre April 2024 Investor Presentation.pdfAdnet Communications
 
TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...
TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...
TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...ssifa0344
 
VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...
VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...
VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...dipikadinghjn ( Why You Choose Us? ) Escorts
 

Último (20)

(INDIRA) Call Girl Mumbai Call Now 8250077686 Mumbai Escorts 24x7
(INDIRA) Call Girl Mumbai Call Now 8250077686 Mumbai Escorts 24x7(INDIRA) Call Girl Mumbai Call Now 8250077686 Mumbai Escorts 24x7
(INDIRA) Call Girl Mumbai Call Now 8250077686 Mumbai Escorts 24x7
 
Stock Market Brief Deck (Under Pressure).pdf
Stock Market Brief Deck (Under Pressure).pdfStock Market Brief Deck (Under Pressure).pdf
Stock Market Brief Deck (Under Pressure).pdf
 
VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...
VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...
VVIP Pune Call Girls Katraj (7001035870) Pune Escorts Nearby with Complete Sa...
 
(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
(DIYA) Bhumkar Chowk Call Girls Just Call 7001035870 [ Cash on Delivery ] Pun...
 
Basic concepts related to Financial modelling
Basic concepts related to Financial modellingBasic concepts related to Financial modelling
Basic concepts related to Financial modelling
 
00_Main ppt_MeetupDORA&CyberSecurity.pptx
00_Main ppt_MeetupDORA&CyberSecurity.pptx00_Main ppt_MeetupDORA&CyberSecurity.pptx
00_Main ppt_MeetupDORA&CyberSecurity.pptx
 
The Economic History of the U.S. Lecture 23.pdf
The Economic History of the U.S. Lecture 23.pdfThe Economic History of the U.S. Lecture 23.pdf
The Economic History of the U.S. Lecture 23.pdf
 
Call Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur Escorts
Call Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur EscortsCall Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur Escorts
Call Girls Service Nagpur Maya Call 7001035870 Meet With Nagpur Escorts
 
(Vedika) Low Rate Call Girls in Pune Call Now 8250077686 Pune Escorts 24x7
(Vedika) Low Rate Call Girls in Pune Call Now 8250077686 Pune Escorts 24x7(Vedika) Low Rate Call Girls in Pune Call Now 8250077686 Pune Escorts 24x7
(Vedika) Low Rate Call Girls in Pune Call Now 8250077686 Pune Escorts 24x7
 
VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...
VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...
VIP Call Girl Service Andheri West ⚡ 9920725232 What It Takes To Be The Best ...
 
The Economic History of the U.S. Lecture 22.pdf
The Economic History of the U.S. Lecture 22.pdfThe Economic History of the U.S. Lecture 22.pdf
The Economic History of the U.S. Lecture 22.pdf
 
The Economic History of the U.S. Lecture 17.pdf
The Economic History of the U.S. Lecture 17.pdfThe Economic History of the U.S. Lecture 17.pdf
The Economic History of the U.S. Lecture 17.pdf
 
Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...
Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...
Solution Manual for Principles of Corporate Finance 14th Edition by Richard B...
 
Gurley shaw Theory of Monetary Economics.
Gurley shaw Theory of Monetary Economics.Gurley shaw Theory of Monetary Economics.
Gurley shaw Theory of Monetary Economics.
 
Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...
Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...
Booking open Available Pune Call Girls Talegaon Dabhade 6297143586 Call Hot ...
 
05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx
05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx
05_Annelore Lenoir_Docbyte_MeetupDora&Cybersecurity.pptx
 
The Economic History of the U.S. Lecture 20.pdf
The Economic History of the U.S. Lecture 20.pdfThe Economic History of the U.S. Lecture 20.pdf
The Economic History of the U.S. Lecture 20.pdf
 
20240429 Calibre April 2024 Investor Presentation.pdf
20240429 Calibre April 2024 Investor Presentation.pdf20240429 Calibre April 2024 Investor Presentation.pdf
20240429 Calibre April 2024 Investor Presentation.pdf
 
TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...
TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...
TEST BANK For Corporate Finance, 13th Edition By Stephen Ross, Randolph Weste...
 
VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...
VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...
VIP Independent Call Girls in Bandra West 🌹 9920725232 ( Call Me ) Mumbai Esc...
 

CORROSIVE DAMAGE IN METALS AND ITS PREVENTION

  • 1. CORROSIVE DAMAGE IN MATERIALS & ITS PREVENTION Dr. T. K. G. NAMBOODHIRI Professor of Metallurgy (Retired)
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.