Advanced High Strength Steel

Dr Tapas Kumar Roy is a Principal Scientist  in the Research and Development (R&D) Division of Tata Steel Limited in Jamshedpur, India. He holds  M. Tech and PhD degrees from the Indian Institute of Technology Kanpur, India. Dr Roy  has been associated with Tata Steel  for over 20 years and during this period he has worked in various functions like Scientific Services, Long Product Technology, Flat Product Technology before being moved to R&D from 2016. His areas of interest include steelmaking,  secondary refining, continuous casting, inclusion engineering, ferro-alloys, defectology, mould powder, process design and improvement.  He has authored over 40 scientific research papers in National and International journals and conferences. Dr Basudev Bhattacharya is working as Principal Scientist in the Research and Development (R&D) Division of Tata Steel Limited in Jamshedpur, India. He holds M. Tech and PhD degrees from the Indian Institute of Technology inKanpur, India. From 1997 to 2007, Dr Bhattacharya has worked in the Cold Rolling Mill and Flat Product Technology Group in Tata Steel. From 2007 onwards he has been in the R&D Division at Tata Steel. His areas of interest include physical metallurgy and materials science, phase transformation, designing of steel chemistry, X-ray diffraction, electron microscopy, etc. He has been granted 4 patents, and he has authored over 30 scientific research papers. Dr Chiradeep Ghosh is a Principal Researcher in the Research and Development (R&D) Division of Tata Steel Limited in Jamshedpur, India, where he has been working since 2003. He holds a M. Tech degree from the Indian Institute of Technology Kanpur, India and a PhD from McGill University, Montreal, Canada.  His areas of interest include Thermomechanical controlled processes, phase transformation and related phenomenon, characterization of materials and electron microscopy. Dr. Ghosh has been granted 6 patents, and has authored over 35 scientific research papers and served as an editor for 2 conference proceedings. In addition he has also authored a book titled “The Dynamic Transformation of Deformed Austenite” (Scholars Press). He serves as a reviewer for multiple high impact journals and is an editorial board member of Current Smart Materials. Dr Satish Kumar Ajmani is Chief Researcher in the Steelmaking & Casting Research Group in Research and Development (R&D) of Tata Steel Limited in Jamshedpur, India. He holds M. Tech and PhD degrees from the Indian Institute of Technology Kanpur and Kharagpur respectively. His areas of interest include steelmaking, physical and numerical modeling, continuous casting, inclusion engineering, product - process design & optimization and mould powder development. Dr Ajmani has worked at Tata Steel for over 30 years, and has been the Chief researcher for the last 2 years. He has authored over 100 scientific research papers in National and International journals and conferences.  

Paper 1: Dynamic transformation during the Torsion simulation of plate and strip rolling.- Paper 2: Microstructure Engineering of High Performance Steels.- Paper 3: Recent topics on development of automotive high strength sheet steels.- Paper 4: An overview on structure property relationship of TRIP aided steel.- Paper 5: Industrialization, mechanical properties and applications of a new stainless TWIP-steel.- Paper 6: Evolution of texture in some Mn steel.- Paper 7: Development of advanced high strength steel for lifting and excavation sector at ESSAR Steel.- Paper 8: High Strength Linepipe Steels and Physical Simulation of Production Processes.- Paper 9: Recent Advances in Welding of High Strength Bainitic Steel for Automotive Applications.- Paper 10: Mechanical properties of copper added ultrafine bainitic steel.- Paper 11: Microstructure based deformation modelling of Dual Phase Steels.- Paper 12: Effect of Flash Annealing on Bulk Nanostructured Low Carbon Steel Processed through Equal-channel Angular Pressing followed by Cryorolling.- Paper 13: Microstructural evolution in boron added advanced high strength steel suitable for hot stamping.- Paper 14: A novel low carbon high strength steel: processing, microstructure and mechanical properties.- Paper 15: Recrystallization texture evolution in HSLA steel.- Paper 16: Technological Challenges and Solutions for the Production of state of the art 2nd and 3rd generation AHSS Grades.- Paper 17: Gas-liquid flows in ladle shroud and their impact on tundish process performance and steel quality.- Paper 18: Novel casting technology preventing slab transverse corner cracks of typical micro-alloyed steels.- Paper 19: Non-metallic particles benefit or burden for AHSS?.- Paper 20: Advanced High Strength Steel – Challenges to a Steelmaker.- Paper 21: Macro-segregation of multicomponent steel in round billet continuous caster.- Paper 22: Production of high strength plates through new plate mill at RSP.