易切削相组成、形态及面积份数对硫系易切削钢切削性能的影响

江来珠;崔昆

INFUENCE OF COMPOSITIN, SHAPE AND AREA FRACTION OF FREE-CUTTING PHASE ON MACHINABILITY OF SULFUR SYSTEM FREE-CUTTING STEEL

Jiang Laizhu;Cui Kun

. 1993, (2): 58 -62 .