Electrochemical Machining (ECM) Working Principle ...
May 12, 2017· Electrochemical Machining (ECM) – Working Principle, Equipment, Advantages and Disadvantages with Application May 12, ... The ECM process is used for die sinking operation, profiling and contouring, drilling, grinding, trepanning and micro machining. It is used for machining steam turbine blades within closed limits.