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Electrochemical grinding (ECG)<br />
• A combination of ECM and abrasive grinding in which most<br />
of the metal is removed by electrolytic action.<br />
• It is used with hard carbides or difficult-to-grind alloys where<br />
wheel wear or surface damage must be minimised.<br />
ECG equipment Schematic diagram of ECG process<br />
Suranaree University of Technology Tapany Udomphol<br />
Jan-Mar 2007