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Narayanasamy Pandiarajan

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Friction Stir Processing and Friction Surfacing – A Review.ppt
Welding_Dissimillar_Presentation_Kovilpatti.ppt
Strengthening_Mechanisms_Workshop.pdf
Unit i and ii
Unit 5 thermal based energy process
Unit 4 chemical and electrochemical energy based processes
Unit 3 electrical energy based process
Unit 2 mechanical energy based process
Unit 1 introdction
Ucm comparison
10.casting defects
9.special casting processes
8.melting furnaces