C. Rajaravi、Amala Mithin Minther Singh A、Gobalakrishnan、Prakash E
?????????????? Al/TiB 2 .6 wt.% ? Al/6 wt% TiB 2 /4 wt% Cu ???????????????????????????????????????????????????? (KBF4) ?????? (K 2 TiF 6 ) ????????????????? 6% ??? TiB 2???? A356 ???? 820ºC??? 300 rpm ????? 30 ?????????? 4 wt.% Cu ???????????????????????? ASTM ??????????????????????????????Al/6 wt% TiB 2 /4 wt% Cu???????????Al/6 wt% TiB 2???????????????XRD??????TiB 2?Cu??????