HomeCHEMISTRYMODULE 2 ///1st year C-cycle:ENGINEERING CHEMISTRY (Chemistry:18CHE12/22)

MODULE 2 ///1st year C-cycle:ENGINEERING CHEMISTRY (Chemistry:18CHE12/22)

MODULE 2 NOTES:

CONTENTS OF MODULE 2

  MODULE-II: Corrosion and Metal Finishing Corrosion:
~Corrosion:
Introduction, Electrochemical theory of corrosion, Factors affecting the rate of corrosion: ratio of anodic to cathodic areas, nature of corrosion product, nature of medium – pH, conductivity and temperature. Types of corrosion – Differential metal and differential aeration – pitting and water line). Corrosion control: Anodizing – Anodizing of aluminium, Cathodic protection – sacrificial anode and impressed current methods, Metal coatings – Galvanization (4 hrs) 

~Metal finishing: Introduction, Technological importance. Electroplating: Introduction, principles governing electroplating-Polarization, decomposition potential and over-voltage. Electroplating of chromium (hard and decorative). Electroless plating: Introduction, electroless plating of nickel & copper, distinction between electroplating and electroless plating processes (4 hrs)
 (RBT Levels: L1 & L2)



NOTE: these are 2 different notes from different authors /publications/ source.

  •         download notes-1 here(click below)  
notes-1 is divided into 2 parts ,for easier reading and understanding




notes 2 has a single part ,it is not divided further

  

 The above links are to CHEMISTRY module -2 notes 





please read any notes that you find it easy to read and understand 

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