精选优质文档-倾情为你奉上机械工业出版社 2004年3月第1版 20.9 MACHINABILITY The machinability of a material usually defined in terms of four factors: 1、 Surface finish and integrity of the machined part; 2、 Tool life obtained; 3、 Force and power requirements; 4、 Chip control. Thus, good machinability good surface finish and integrity, long tool life, and low force And power requirements. As for chip control, long and thin (stringy) cured chips, if not broken u
