Such materials generally have much greater temperature capabilities than {HEAD ~ the current class} of {TAIL ~ superalloys} 
Such materials generally have much greater temperature capabilities than { HEAD ~ the current class } of { TAIL ~ superalloys }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL