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is not to be confused with electrical discharge machining, or EDM. While similar, ECM is a much tamer process. Where EDM relies on a powerful electric arc between the tool and the work to erode ...

Of all the methods of making big pieces of metal into smaller pieces of metal, perhaps none is more interesting than electrical discharge machining ... the process needs to be controlled to ...

Machining is a process where parts receive their final ... drilling and shaping machines. Modern methods use electrical discharge, abrasive water jet and lasers instead of a shaped cutting tool.