ME6302 Manufacturing Technology - I - Syllabus-Semester III-MECH-BE-Anna University

NotesKhan ME6302 Manufacturing Technology - I - Syllabus-Semester III-MECH-BE-Anna University MECH SEM III Syllabus, MECH SYLLABUS

 

 

 

 

 

ME6302                                 MANUFACTURING TECHNOLOGY – I                                   L T   P  C

3   0   0 3

OBJECTIVES:

• To introduce the concepts of basic manufacturing processes and fabrication techniques, such as metal casting, metal joining, metal forming and manufacture of plastic components.

 

UNIT I             METAL CASTING PROCESSES                                                                                    9

Sand Casting : Sand Mould – Type of patterns - Pattern Materials – Pattern allowances –Moulding sand Properties and testing – Cores –Types and applications – Moulding machines– Types and applications;  Melting  furnaces  :  Blast  and  Cupola  Furnaces;    Principle  of  special  casting processes : Shell - investment – Ceramic mould – Pressure die casting - Centrifugal Casting - CO2 process – Stir casting;  Defects in Sand casting

 

UNIT II            JOINING PROCESSES                                                                                                  9

Operating principle, basic equipment, merits and applications of : Fusion welding processes : Gas welding - Types  – Flame characteristics;  Manual metal arc welding – Gas Tungsten arc welding

- Gas metal arc welding – Submerged arc welding – Electro slag welding; Operating principle and

applications of : Resistance welding - Plasma arc welding – Thermit welding – Electron beam welding – Friction welding and Friction Stir Welding;    Brazing and soldering;  Weld defects: types, causes and cure.

 

UNIT III            METAL FORMING PROCESSES                                                                                 9

Hot working and cold working of metals – Forging processes – Open, impression and closed die forging – forging operations.  Rolling of metals– Types of Rolling – Flat strip rolling – shape rolling operations – Defects in rolled parts. Principle of rod and wire drawing – Tube drawing – Principles of Extrusion – Types – Hot and Cold extrusion.

 

UNIT IV          SHEET METAL PROCESSES                                                                                        9

Sheet metal characteristics – shearing, bending and drawing operations – Stretch forming operations

–  Formability of  sheet metal – Test methods –special forming  processes-Working  principle  and applications – Hydro forming – Rubber pad forming – Metal spinning– Introduction of Explosive forming, magnetic pulse forming, peen forming, Super plastic forming – Micro forming

 

UNIT V           MANUFACTURE OF PLASTIC COMPONENTS                                                           9

Types and characteristics of plastics – Moulding of thermoplastics – working principles and typical applications – injection moulding – Plunger and screw machines – Compression moulding, Transfer Moulding – Typical industrial applications – introduction to blow moulding –Rotational moulding – Film blowing – Extrusion – Thermoforming – Bonding of Thermoplastics.

 

 

OUTCOMES:

 

TOTAL: 45 PERIODS

 

• Upon completion of this course, the students can able to apply the different manufacturing process and use this in industry for component production

 

TEXT BOOKS:

1. Hajra Chouldhary  S.K  and  Hajra  Choudhury.  AK.,  "Elements  of  workshop  Technology", volume I and II, Media promoters and Publishers Private Limited, Mumbai, 1997
2. Kalpakjian. S, “Manufacturing Engineering and Technology”, Pearson Education India Edition,

2006

 

REFERENCES:

1. Gowri P. Hariharan, A.Suresh Babu, "Manufacturing Technology I", Pearson Education, 2008
2. Roy. A. Lindberg, "Processes and Materials of Manufacture", PHI / Pearson education, 2006
3. Paul  Degarma  E,  Black   J.T   and  Ronald  A.   Kosher,   "Materials  and  Processes,   in

Manufacturing" Eight Edition, Prentice – Hall of India, 1997.

4. Sharma, P.C., "A Text book of production Technology", S.Chand and Co. Ltd., 2004.
5. Rao, P.N. "Manufacturing Technology Foundry, Forming and Welding", 2ndEdition, TMH-2003;

2003