Version 1.0, August 31, 2001, Copyright, Hugh Jack 1993-2001

60.2 PRACTICE PROBLEMS

 

1.

  1. a) If the typical energy requirement for an EBM cut slot (0.1mm wide by 0.5mm deep) is 6(W/(mm3/min)) for titanium, how fast can the hole be cut if a 1KW machine is used?
  2. b) Explain why you think the result in #5.a) is accurate/inaccurate.