Corrosion and Surface Engineering Syllabus for B.Tech 5th sem is covered here. This gives the details about credits, number of hours and other details along with reference books for the course.<\/p>\n
The detailed syllabus for Corrosion and Surface Engineering B.Tech (R13) fifthsem is as follows<\/p>\n
OBJECTIVES:<\/strong><\/p>\n The subject provides knowledge on various types of corrosion, their kinetics, testing and methods of protection as well as introduction to tribology.<\/p>\n UNIT I \u00a0: INTRODUCTION \u00a0 \u00a0<\/strong> \u00a0 \u00a0 \u00a0 \u00a0[12 Hours] UNIT II : KINETICS OF CORROSION<\/strong> \u00a0\u00a0\u00a0[8 Hours] UNIT III: CORROSION OF INDUSTRIAL COMPONENTS<\/strong> \u00a0 \u00a0\u00a0[12 Hours]
\nIntroduction to tribology, surface degradation, wear and corrosion, types of wear, adhesive, abrasive, oxidative, corrosive, erosive and fretting wear, roles of friction and lubrication-, expressions for corrosion rate. emf and galvanic series – merits and demerits -Pourbaix diagram for iron, magnesium and aluminium. Forms of corrosion – Uniform, pitting, intergranular, stress corrosion. corrosion fatigue. dezincification. erosion corrosion, crevice corrosion – Cause and remedial measures – Pilling Bedworth ratio – High temperature oxidation-Hydrogen embrittlement – Remedial Measures.<\/p>\n
\nExchange current density, polarization – concentration, activation and resistance, Tafel equation; passivity, electrochemical behaviour of active\/passive metals, Flade potential, theories of passivity, Effect of oxidising agents<\/p>\n
\nCorrosion in fossil fuel power plants, Automotive industry, Chemical processing industries, corrosion in petroleum production operations and refining, Corrosion of pipelines.- wear of industrial components<\/p>\n