EL3313 INDUSTRIAL METAL FINISHING SYLLABUS | ANNA UNIVERSITY BTECH CHEMICAL AND ELECTROCHEMICAL ENGINEERING 6TH SEMESTER SYLLABUS REGULATION 2008 2011 2012-2013 BELOW IS THE ANNA UNIVERSITY SIXTH SEMESTER B.TECH CHEMICAL AND ELECTROCHEMICAL ENGINEERING DEPARTMENT SYLLABUS, TEXTBOOKS, REFERENCE BOOKS,EXAM PORTIONS,QUESTION BANK,PREVIOUS YEAR QUESTION PAPERS,MODEL QUESTION PAPERS, CLASS NOTES, IMPORTANT 2 MARKS, 8 MARKS, 16 MARKS TOPICS. IT IS APPLICABLE FOR ALL STUDENTS ADMITTED IN THE YEAR 2011 2012-2013 (ANNA UNIVERSITY CHENNAI,TRICHY,MADURAI, TIRUNELVELI,COIMBATORE), 2008 REGULATION OF ANNA UNIVERSITY CHENNAI AND STUDENTS ADMITTED IN ANNA UNIVERSITY CHENNAI DURING 2009
EL3313 INDUSTRIAL METAL FINISHING L T P C
3 0 0 3
UNIT I ELECTROPLATING OF METALS 9
Fundamental principles – Faradays laws, mechanism of deposition, surface preparation for
electroplating, electroplating of copper, nickel, chromium, zinc, tin and precious metals (gold
and silver)
UNIT II EVALUATION & TESTING 9
Measurements of pH, specific gravity, surface tension, conductivity, throwing power and
current efficiency of electroplating electrolytes. Testing of Electro deposits for thickness,
adhesion, stress, corrosion, porosity, hardness, ductility and solderability. The use of Hullcell
in plating.
UNIT III ELECTROPLATING OF ALLOYS AND OTHER PLATING METHODS 9
Principles of alloy deposition, barrel finishing and plating, electroforming of copper and
nickel, electroless deposition of copper and nickel, brush plating, continuous plating, PCB
plating.
46
UNIT IV ENGINEERING ASPECTS 9
Equipment selection, rectifier, pre-treatment equipment-mechanical - chemical, automation,
flooring, materials for tanks and linings, ventilation, bus bar, filtration and purification,
agitation, heating and cooling arrangement for electrolytes.
UNIT V ANODIZING 9
Anodizing of aluminium, principles, pre-treatment, jigging. Sulphuric acid process, operating
conditions for decorative and protective anodizing, effect of impurities, analysis for free acid
and aluminium content, chromic acid process, operating conditions, effect of impurities,
coloring of anodized aluminium with organic dyes. Sealing in hot water and dichromate
solution. Testing of anodic film thickness by Eddy current method and stripping method,
coating weight – coating ratio.
TOTAL : 45 PERIODS
TEXT BOOKS
1. F.A.Lowenheim, “Modern Electroplating”, John Wiley and Sons INC. USA, 3rd Edition,
1974.
2. N.V.Parthasarathy, “Practical Electroplating Handbook”, Prentice Hall Inc., 1989
3. E.Raub and K.Muller, “Fundamentals of metal deposition, Elsevier Publication
company”, 1967.
REFERENCES
1. L.J.Durney, “Electroplating Engineering Handbook”, Van Nostrand Reinhold, New york,
1984.
2. V.F. Henley, “Anodic Oxidation of Metals”, Pergamon ,1st edition, 1982.
EL3313 INDUSTRIAL METAL FINISHING L T P C
3 0 0 3
UNIT I ELECTROPLATING OF METALS 9
Fundamental principles – Faradays laws, mechanism of deposition, surface preparation for
electroplating, electroplating of copper, nickel, chromium, zinc, tin and precious metals (gold
and silver)
UNIT II EVALUATION & TESTING 9
Measurements of pH, specific gravity, surface tension, conductivity, throwing power and
current efficiency of electroplating electrolytes. Testing of Electro deposits for thickness,
adhesion, stress, corrosion, porosity, hardness, ductility and solderability. The use of Hullcell
in plating.
UNIT III ELECTROPLATING OF ALLOYS AND OTHER PLATING METHODS 9
Principles of alloy deposition, barrel finishing and plating, electroforming of copper and
nickel, electroless deposition of copper and nickel, brush plating, continuous plating, PCB
plating.
46
UNIT IV ENGINEERING ASPECTS 9
Equipment selection, rectifier, pre-treatment equipment-mechanical - chemical, automation,
flooring, materials for tanks and linings, ventilation, bus bar, filtration and purification,
agitation, heating and cooling arrangement for electrolytes.
UNIT V ANODIZING 9
Anodizing of aluminium, principles, pre-treatment, jigging. Sulphuric acid process, operating
conditions for decorative and protective anodizing, effect of impurities, analysis for free acid
and aluminium content, chromic acid process, operating conditions, effect of impurities,
coloring of anodized aluminium with organic dyes. Sealing in hot water and dichromate
solution. Testing of anodic film thickness by Eddy current method and stripping method,
coating weight – coating ratio.
TOTAL : 45 PERIODS
TEXT BOOKS
1. F.A.Lowenheim, “Modern Electroplating”, John Wiley and Sons INC. USA, 3rd Edition,
1974.
2. N.V.Parthasarathy, “Practical Electroplating Handbook”, Prentice Hall Inc., 1989
3. E.Raub and K.Muller, “Fundamentals of metal deposition, Elsevier Publication
company”, 1967.
REFERENCES
1. L.J.Durney, “Electroplating Engineering Handbook”, Van Nostrand Reinhold, New york,
1984.
2. V.F. Henley, “Anodic Oxidation of Metals”, Pergamon ,1st edition, 1982.
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