The graphite formation and {HEAD ~ distribution} within {TAIL ~ the cast iron} has been shown to be a further influencing factor 
The graphite formation and { HEAD ~ distribution } within { TAIL ~ the cast iron } has been shown to be a further influencing factor
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH