IITKGP

Sujoy Kumar Kar

Professor

Metallurgical and Materials Engineering

+91-3222-283258

sujoy.kar@metal.iitkgp.ac.in

Research Areas

  • Ti alloys, Ni based superalloys, Steels
  • Processing-Structure-Texture-Property
  • Neural network & Thermo-kinetic modeling
  • TiAl based high temperature materials
  • Additive Manufacturing
Overall research theme: Processing-Structure-Texture-Property correlations in structural materials for aerospace, space and energy applications.
Materials Modeling: Neural network modeling, CALPHAD modeling, Constitutive modeling, Phase field modeling.
Materials Systems: Ti alloys, TiAl based alloys, Ni based superalloys, Cr-Mo steels, ODS steels, High temperature alloys (Nb-Si based, Mo-W-Si-C based, Mo-Ti-Zr-Hf-C based alloys)
  • Creep Fatigue Interaction under Different Test Variables: Mechanics and Mechanisms Barat K., S S. , Kar S. K., Tarafder S. By Journal of Testing and Evaluation 46 2521-2539 (2018)
  • Effect of Temperature and Deformation Speed on Formability of IN718 Sheets: Experimentation and Modelling Prasad S. K., Panda S. K., Kar S. K., Singh S. K., Murty S. , Sharma S. C. By IOP Conference Series: Materials Science and Engineering 418 1-8 (2018)

Principal Investigator

  • Development of Technology for Forming Tailor Welded Blanks of C103 Sheets
  • Evaluation of Mechanical Properties such as Tensile, Creep, LCF, KIC values of an Important Cast Ni Based Superalloy (BZL-12Y)
  • Role of Boron on Coarsening Kinetics of M23C6 Precipitates in P91 Steel

Co-Principal Investigator

  • Exploring Solutions for Various Technological Challenges in Metal Additive Manufacturing Technology and Sharing the Relevant Know-how with Indian Heavy Engineering Industries Bharat Heavy Electricals Limited (BHEL)
  • Exploring Solutions for Various Technological Challenges in Metal Additive Manufacturing Technology and Sharing the Relevant Know-how with Indian Heavy Engineering Industries Department of Heavy Industries (DHI)
  • Selection of Raw Materials for Additive Manufacturing Applications in Relation to the Design Requirements; and Life Cycle Analysis of Additive Manufacturing Process for Different Materials Department of Heavy Industries (DHI)
  • Selection of Raw Materials for Additive Manufacturing Applications in Relation to the Design Requirements; and Life Cycle Analysis of Additive Manufacturing Process for Different Materials TATA SONS PRIVATE LIMITED

Ph. D. Students

Dibya Ranjan Behera

Area of Research: Multistage deep drawing of sheet metal

Ipsita Mohanty

Area of Research: Additive Manufacturing

Namrata Mazumder

Area of Research: Microstructure-Property correlation in a structural material for high temperature application

Om Puri Gosain

Area of Research: Physical and mechanical metallurgy of a Ni based superalloy

Poojari Govardhana

Area of Research: Physical Metallurgy of high strength corrosion resistant steel

Ravikant Kumar

Area of Research: Additive Manufacturing

Sampreeth S

Area of Research: Physical Metallurgy of steel

Sandipan Das

Area of Research: Processing , Microstructure , Mechanical property in Ni based superalloy

Sumit Ray

Area of Research: Processing and characterization of porous copper

Talari Srinu

Area of Research: Additive Manufacturing

Trideep Banerjee

Area of Research: Physical Metallurgy of structural materials for aerospace application