The present invention relates to {HEAD ~ cast iron} with {TAIL ~ improved ductility} and high temperature properties 
with
The present invention relates to { HEAD ~ cast iron } with { TAIL ~ improved ductility } and high temperature properties
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH