Marine Corrosion and Prevention detailed syllabus for Marine Engineering (Marine) for 2021 regulation curriculum has been taken from the Anna Universities official website and presented for the Marine students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Marine Engineering 5th Sem scheme and its subjects, do visit Marine 5th Sem 2021 regulation scheme. For Professional Elective-II scheme and its subjects refer to Marine Professional Elective-II syllabus scheme. The detailed syllabus of marine corrosion and prevention is as follows.
Course Objectives:
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Unit I
INTRODUCTION 9
Cathodic Protection – Sacrificial anodes protection – Impressed current system protection – Bimetallic corrosion – Design faults causing corrosion – corrosion of metals in sea water, metallic corrosion.
Unit II
HULL PLATE PREPARATION 9
Plate preparation during building and repair periods -Atmospheric Corrosion Mill scale – flame cleaning – Acid Pickling – Blast cleaning – causes of paint failure – shipboard preparations for painting – power wire brushing – power discing – air hammer – high pressure water blasting – sand blasting shot blasting
Unit III
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Unit IV
CORROSION IN BOILER 9
Atoms & Ions, Ph value electrochemical corrosion, Direct chemical attack – Electro chemical attack -reason – remedial measures. Effect of salts & Grease in feed water. Effect of corrosion while boiler not in service – preservation to avoid corrosion. CORROSION IN MARINE DIESEL ENGINES: Corrosive wear of cylinder liners – Reasons and remedies – corrosion of Main Engine Jacket cooling spaces – Reasons and remedies – corrosion in bearings.
Unit V
CORROSION AND ITS PREVENTION s/ 9
Mechanism of corrosion – Chemical corrosion – Electro chemical corrosion – Anomic & cathodic protection – forms of metallic coatings – anodizing – phosphating.
Course Outcomes:
On completion of the course the students will be able to:
- Identify the Causes of Hull corrosion
- Apply correct Method of prevention during operation.
- Select Anti-corrosive paints
- Detect Corrosion in BOILERS and IC ENGINES
- Design and develop mechanism of corrosion.
Text Books:
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Reference Books:
- Pierre R. Roberge, “Corrosion Engineering Principles and Practice”, 1st Ed., McGraw Hill, 2008
- Zaki Ahmad, “Principles of Corrosion Engineering and Corrosion Control”,1st Ed. Elsevier Ltd.,2006
For detailed syllabus of all the other subjects of Marine Engineering 5th Sem, visit Marine 5th Sem subject syllabuses for 2021 regulation.
For all Marine Engineering results, visit Anna University Marine all semester results direct link.