ELECTRIC DISCHARGE MACHINING (EDM) PPT BY POLAYYA CHINTADA USED FOR ENGINEERING STUDENTD AND POLYTECHNIC STUDENTS......AND TEACHERS ALSO

1. ELECTRIC DISCHARGE MACHINING
(EDM)
--- POLAYYA CHINTADA

2. ELECTRIC DISCHARGE MACHINING (EDM)
HISTORY OF EDM :
•In1770s, discovered by Joseph Priestly.
•Developed in the mid 1970s
• In the mid 1980s, the EDM techniques were transferred to
a machine tool
• Today, it is a viable technique that helped shape the metal
working industry.

5. ELECTRIC DISCHARGE MACHINING (EDM)

6. ELECTRIC DISCHARGE MACHINING (EDM)

7. WORKING PRINCIPLE

8. COMPONENTSAND WORKING OF EDM:
•BASE AND CONTAINER
•TOOL
•DI ELECTRIC FLUID
•POWER SUPPLY
•TOOL FEED MECHAINSM
•WORKPIECE AND MACHINED
GEOMETRY

13. ELECTRIC DISCHARGE MACHINING (EDM) working

19. THANK YOU………………………………….
YOURS……………………….
POLAYYA CHINTADA…………………………..