The method 1, wherein {TAIL ~ the mold} comprises {HEAD ~ ceramic powder} which does not react with the highly electroconductive metal 
The method 1 , wherein { TAIL ~ the mold } comprises { HEAD ~ ceramic powder } which does not react with the highly electroconductive metal
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH