Generally, a melt temperature of {TAIL ~ about 2720° F.} in {HEAD ~ the melting furnace} is sufficient 
Generally , a melt temperature of { TAIL ~ about 2720 ° F. } in { HEAD ~ the melting furnace } is sufficient
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH