Question

What are the values of power densities used in the EBM process?

(a) 0.05 MW/mm^2

(b) 0.55 MW/mm^2

(c) 1.55 MW/mm^2

(d) 2.55 MW/mm^2

This question was addressed to me in examination.

I'm obligated to ask this question of Electronbeam Machining-Introduction, Equipment and Material removal in chapter Thermal Processes of Advanced Machining

Answer 1

The correct choice is (c) 1.55 MW/mm^2

The explanation: The value of the power densities used in the process of electron beam machining are about 1.55 MW/mm^2.