1. "Structural Changes in the Welding of Duplex Stainless Steel and their Effect on Mechanical Properties", Presented in National Welding Seminar, Bangalore, 11-13 December, 1997
  2. "Physical Metallurgical Considerations in the Joining of Duplex Stainless Steels", Presented in Workshop on Steels for Engineering Industries - Trends in weldability - TWS '98, Trichy, 19-20 January, 1998
  3. "Influence of Nitrogen Additions on the Structure and Properties of Duplex Stainless Steel GTA Welds", Presented in the International Welding Conference, IWC '99 - New Delhi, 15-17 February, 1999
  4. "Influence of Weld Metal Chemistry and Heat Input on the Microstructure and Mechanical Properties of Duplex Stainless Steel Welds", Presented in SOJOM- 2000, WRI, BHEL, Trichy, January 20-22, 2000
  5. "Corrosion Behaviour of Nitrogen Added Duplex Stainless Steel Weld Metals", Presented in the 10th National Congress on Corrosion Control, Madurai, September 6-8, 2000
  6. "Corrosion Behaviour of Ti6Al4V and Duplex Stainless Steels in Synthetic Bio Fluids", Anti Corrosion Methods and Materials, In Press