Experimental research on laser drilling on Nd-Fe-B material

Zhang Guozhong, Liu Li min, Li Changjiang. Experimental research on laser drilling on Nd-Fe-B material[J]. LASER TECHNOLOGY, 1997, 21(4): 215-218.

Citation:

Zhang Guozhong, Liu Li min, Li Changjiang. Experimental research on laser drilling on Nd-Fe-B material[J]. LASER TECHNOLOGY, 1997, 21(4): 215-218.

Citation:

Zhang Guozhong, Liu Li min, Li Changjiang. Experimental research on laser drilling on Nd-Fe-B material[J]. LASER TECHNOLOGY, 1997, 21(4): 215-218.

Abstract

The Nd-Fe-B is a wide employed permanent magnet material.As a example,it is used in watch step motor and the laser drilling is utilized.This paper discuss the effects of laser parameters on the temperature distribution and microstructure of the material surface.