2
MT506 Mechanical properties of materials & its evaluation : LTPC (3024) Principles involved in: Hardness Test: Types of Hardness Test, Brinell hardness, Analysis of indentation, Relationship between Hardness and the Flow Curve; Vicker’s Hardness, Rockwell Hardness, Micro and Nano hardness tests, Hardness Conversion Relationship; Hardness at elevated Temperature. Tensile Test: Specimen Geometry, Engineering and True StressStrain Curves, Evaluation of Tensile Properties, Strain Hardening and Plastic Instability. Testing Machines, Strain and Load Measuring Devices, Temperature and Strain Rate Effects. Torsion Test: Mechanical Properties in Torsion, Torsional Stresses for Large Plastic Strains, Types of Torsion Failure, Tension Test Vs. Torsion Test, Hot Torsion Testing. Impact Test: Notched Bar Impact Tests, Instrumented Charpy Test, Significance of Transition Temperature Curve, Metallurgical Factors affecting Transition Temperature Fracture Toughness Test: Strain Energy Release Rate, Stress Intensity Factor, Fracture Toughness and Design, K IC Plane Strain Toughness Testing, Plasticity Corrections. Creep Test: Creep Curve, Stress Rupture Test, Structural Changes During Creep, Mechanism of Creep, Fracture at Elevated Temperatures, Prediction of Long Time Properties. Fatigue Test: SN Curve, Cyclic stress strain Curve, Low Cycle Fatigue, Effect of Stress concentration on Fatigue, Effect of Metallurgical Variables on Fatigue.

MT506 Mechanical properties of materials its evaluation: … properties.pdf · MT506 Mechanical properties of materials & its ... Hardness, Micro and Nano hardness ... Transition

Embed Size (px)

Citation preview

MT506 Mechanical properties of materials & its evaluation:     L‐T‐P‐C (3‐0‐2‐4)  Principles involved in: Hardness Test: Types of Hardness Test, Brinell hardness, Analysis of  indentation, Relationship between Hardness and the Flow Curve; Vicker’s Hardness, Rockwell Hardness, Micro  and  Nano  hardness  tests,  Hardness  Conversion  Relationship; Hardness at elevated Temperature.  Tensile  Test:  Specimen  Geometry,  Engineering  and  True  Stress‐Strain  Curves, Evaluation of Tensile Properties, Strain Hardening and Plastic  Instability. Testing Machines,  Strain  and  Load  Measuring  Devices,  Temperature  and  Strain  Rate Effects.  Torsion Test: Mechanical Properties in Torsion, Torsional Stresses for Large Plastic Strains,  Types  of  Torsion  Failure,  Tension  Test  Vs.  Torsion  Test,  Hot  Torsion Testing.   Impact Test: Notched Bar Impact Tests, Instrumented Charpy Test, Significance of Transition  Temperature  Curve,  Metallurgical  Factors  affecting  Transition Temperature   Fracture  Toughness  Test:  Strain  Energy  Release  Rate,  Stress  Intensity  Factor, Fracture  Toughness  and  Design,  KIC  Plane  Strain  Toughness  Testing,  Plasticity Corrections.   Creep Test: Creep Curve, Stress Rupture Test, Structural Changes During Creep, Mechanism of Creep, Fracture at Elevated Temperatures, Prediction of Long Time Properties.   Fatigue Test:  S‐N Curve, Cyclic  stress  strain Curve,  Low Cycle  Fatigue, Effect of Stress concentration on Fatigue, Effect of Metallurgical Variables on Fatigue.  

Unusual  properties  of  ceramics,  testing  of  ceramics. Non  destructive  testing  of materials.   Reference Books:  

1. Dieter G.E., Mechanical Metallurgy, Tata McGraw Hill. 2. Patratia Han (ed), Tensile Testing, ASM. 3. Boyer H.E. (ed), Hardness Testing, ASM. 4. Metals Handbook, 9th edition Vol. 8, Mechanical Testing, ASM. 5. Halmshaw R., Non Destructive Testing, Gordon & Breach.