For an ECM process, you want a rectangler hole 38 mm by 70 mm for copper and current is 914 with and efficiency of 68 05
Posted: Sun May 15, 2022 10:36 pm
For an ECM process, you want a rectangler hole 38 mm by 70 mm for copper and current is 914 with and efficiency of 68 05 determine the times for cutting the hole through a plate of copper that is 6 mm thick