Generally, it has been found that {TAIL ~ pour temperatures} of {HEAD ~ about 2380° F.} or above have successfully produced castings 
Generally , it has been found that { TAIL ~ pour temperatures } of { HEAD ~ about 2380 ° F. } or above have successfully produced castings
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH