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Showing 1 to 1 of 1 for “"optical trepanning"”.
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Annular Beam Shaping And Optical Trepanning
Percussion drilling and trepanning are two laser drilling methods. Percussion drilling is accomplished by focusing the laser beam to approximately the required diameter of the hole, exposing the material to one or a series of laser pulses at the same spot to melt and vaporize the material. Drilling …