What are the values of currents used in EBM process?
(a) 1 and 20 mA
(b) 20 and 100 mA
(c) 100 and 200 mA
(d) 200 and 400 mA
This question was addressed to me in a national level competition.
The question is from Electronbeam Machining-Introduction, Equipment and Material removal in section Thermal Processes of Advanced Machining