Ashok Kumar Perka

Ashok Kumar Perka Principal Researcher Material Welding & Joining (MWJ) group R&D, Tata steel, Jamshedpur Office: Landline +91-657 6644720 Mobile +91 7763807009 ashok.p@tatasteel.com | http://www.tatasteel.com Ashok Perka is a Principal researcher...

Weldability studies on steel grades used in agriculture equipment

Ashok Kumar.Sanjana Vadapalli 3Ravi Thakur 4Bijoy Rajak SSuryanaraya 6Kanwer Arora 'Principal Researcher, 2Manager, PAG, 384 Ræarcher, SHead PAG 6Head MWJ group Research and Development, Tata steel,...

Heat Treatment

If you managed to muddle through the last section ( METALLURGY), congratulations ! You are well on your way to becoming an honorary Metallurgist....

ONM Welding Propeller Shaft

MIG  vis-à-vis Friction Welding in Propeller Shaft : a case study AUTHOR DETAILS Omkar Nath Mohanty Director Technology & Academic Initiative RSB Group, India Susant Kumar Sahoo Deputy Manager RSB Group, India Technology...

Effect of shielding gas composition on Ferrite Number, Mechanical & Microstructural Properties of GTAW deposited Austenitic Stainless Steel weld metal

Mohan, Asst. Manager, Product Development (TDC – Welding Consumables) Dinesh Giri, Team Leader, Product Development (TDC – Welding Consumables) Ninad Thigale, Team Leader, Product Development...

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