Corrosion Science & Technology
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Follow on Instagram for UpdatesCorrosion Science & Technology Syllabus — Unit-wise Content
The official GTU curriculum for Corrosion Science & Technology (subject code 3163621) as prescribed for Chem. Tech. · Semester 6 divides the course into 4 units, covering 33 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3163621)Unit 1 UNIT-I
- Chemical and Electrochemical Corrosion: Introduction - gravity
- Chemical and Electrochemical corrosion
- Pilling – Bed worth rule
- effect of nature of oxide layer on rate of chemical corrosion
- Galvanic corrosion
- electrochemical series and galvanic series
- Formation of anodic and cathodic areas
- Differential aeration corrosion -pitting
- water line corrosion & crevice corrosion
- stress corrosion
- corrosion fatigue
- Passivation of metals
- polarization curve of passivating metals
- effect of pH and potential-pH diagram for iron and polarization curve of iron
- Factors influencing corrosion a
- Nature of metal: Relative position of metal in galvanic series
- Over voltage
- Relative areas of anode & cathode and Nature of corrosion product. b
- Nature of environment: Temperature
- pH and Humidity
Unit 2 UNIT-II
- Corrosion Control by Metallic Coatings Metallic coatings: Types - anodic & cathodic
- Pre treatment of surface of base metal
- Methods of application of metallic coatings: Hot dipping- galvanization - applications of galvanized RCC steel bars
- Electro plating & Electroless plating- Principle and their differences
- Electroplating of Cu coating on Fe, Electroless plating of Ni coating on Insulators
- Preparation of PCB using Electroless plating
Unit 3 UNIT-III
- Corrosion Control by Inhibitors and Organic Coatings Corrosion Inhibitors: Anodic
- Cathodic and Vapour phase inhibitors
- Organic Coatings Paints – constituents and their functions
- Vitreous enamel coatings
- Super hydrophobic and self healing coatings
- Epoxy coatings on RCC steel bars- Impervious coatings
Unit 4 UNIT-IV
- Corrosion Control by Cathodic Protection and Surface Conversion Cathodic protection 08 Subject Code: 3163621 w.e.f
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