Khóa học online - Metallurgy - Materials Characterization - by NPTEL

Category: Materials Science and Engineering Published: 27 December 2016
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Metallurgy - Materials Characterization

Materials Characterization by Dr. S. Sankaran, Department of Metallurgical & Materials Engineering,IIT Madras. For more details on NPTEL visit http://nptel.ac.in

Lec-01 Properties of light, Image formation

Lec-02 Magnification and resolution

Lec-03 Depth of field,focus and field of view

....

Lec-04 Lens defects,filters and light microscopy introduction

 

Lec-05 Optical microscope demo., Bright field imaging, opaque specimen illumination

   

Lec-06 Opaque stop microscopy, Phase contrast microscopy

   

Lec-07 Dark field microscopy, Polarization microscopy

   

Lec-08 Differential interference contrast and fluorescence microscopy

   

Lec-09 Sample preparation techniques for optical microscopy

   

Lec-10A Tutorial problems

   

Lec-10B continuation Tutorial problems

   

Lec-11 Introduction to scanning electron Microscopy

   

Lec-12 Lens aberrations, Object resolution, Image quality

   

Lec-13 Interaction between electrons and sample, Imaging capabilities, Structural analysis

   

Lec-14 SEM and its mode of operation, Effect of aperture size,Working distance

   

Lec-15 SEM and its mode of operation continuation, Relation between probe current and probe

   

Lec-16 Factors affecting Interaction volume, Demonstration of SEM

   

Lec-17 Image formation and interpretation

   

Lec-18 Image formation and interpretation continued, EDS, WDS

   

Lec-19 Special contrast mechanisms, Monte Carlo simulations of Interaction volume

   

Lec-20 Electron channeling contrast imaging (ECCI), Electron back scattered diffraction (EBSD)

   

Lec-21 Tutorial Problems on SEM

   

Lec-22 Basics of X-ray emission from source, electron excitation and X-ray interaction

   

Lec-23 Properties of X-rays

   

Lec-24 Bragg's Law Derivation

   

Lec-25 Diffraction relationship with reciprocal space

   

Lec-26 X-ray scattering

   

Lec-27 Factors affecting intensities of X-ray peaks

   

Lec-28 Factors affecting intensities of X-ray peaks- continuation

   

Lec-29 Effect of crystallite size and strain on intensity of X-rays

   

Lec-30 Profile fit, Factors affecting peak broadening

   

Lec-31 Indexing of diffraction pattern, Quantitative analysis

   

Lec-32 Indexing, Quantitative analysis-continuation, Residual stress measurements

   

Lec-33 XRD and Residual stress measurement- lab demonstration

   

Lec-34 Introduction to Transmission Electron Microscopy (TEM)

   

Lec-35 Fundamentals of Transmission Electron Microscopy (TEM)

   

Lec-36 Basics of Diffraction-1

   

Lec-37 Basics of Diffraction-2

   

Lec-38 TEM imaging-1

   

Lec-39 TEM imaging-2

   

Lec-40 TEM instrument demonstration

 

Lec-41 TEM sample preparation-1

 

Lec-42 TEM sample preparation-2

 

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About: Teaching resource - the 1st Vietnamse Portal in Metallurgy and Materials Technology. Cổng thông tin về lĩnh vực luyện kim và kỹ thuật vật liệu. Lĩnh vực chủ chốt: gang trắng Cr cao, thiêu kết xung điện plasma, xử lý nhiệt, tự động hóa trong luyện kim, luyện kim phi coke, động học hoàn nguyên Oxit sắt.

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