Mechanical Metallurgy Detailed Syllabus for B.Tech second year second 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 Mechanical Metallurgy B.Tech 2016-2017 (R16) \u00a0second year second\u00a0sem is as follows.<\/p>\n
B.Tech. II Year II Sem. \u00a0 \u00a0L\/T\/P\/C
\nCourse Code: MM403ES 4\/1\/0\/4<\/p>\n
Course Objective:<\/strong> This course is primarily designed to develop the fundamental aspects of\u00a0mechanics of deformation and fracture of materials by destructive testing.<\/p>\n Course Outcome:<\/strong> At the end of the course, the student will be able to identify and analyze\u00a0the deformation mechanisms that occur in metals and alloys so that the metal forming\u00a0operations can be easily understood.<\/p>\n UNIT- I\u00a0<\/strong>Plastic Deformation in Metals and Alloys: Critical resolved shear stress. Defects in UNIT II\u00a0<\/strong>Fracture: Elementary theories of fracture, Griffith\u2019s theory of brittle fracture, Ductile UNIT III<\/strong>\u00a0Tension Test: Mechanism of elastic action, linear elastic properties. Engineering stress and
\ncrystalline materials Point defects and line defects. The concept of dislocation – Edge\u00a0dislocation and screw dislocation. Interaction between dislocations, sessile dislocation,\u00a0glissile dislocation, dislocation climb, Jogs, Forces on dislocations Energy of a dislocation.\u00a0Frank Reed source, slip and twinning.<\/p>\n
\nFracture, Notch sensitivity.\u00a0Hardness Test: Methods of hardness testing Brinells, Vickers, Rockwell, Rockwell\u00a0superficial, Shore and Poldi methods, Microhardness test, relationship between hardness and\u00a0other mechanical properties.<\/p>\n
\nEngineering strain, True stress-strain curve. Tension Test and tensile properties, conditions\u00a0for necking, effect of temperature and strain rate on tensile properties.\u00a0Compression Test: Elastic and in elastic action in compression, compression Test.\u00a0Impact Test: Notched bar impact test and its significance, Charpy and Izod Tests,\u00a0significance of transition temperature curve, Metallurgical factors affecting the transition\u00a0temperature, temper embrittlement. DBTT curve and its importance. Fracture toughness
\ntesting – COD and CTOD tests.<\/p>\n