The protective coating system 6, further comprising {HEAD ~ a ceramic thermal barrier coating} disposed on {TAIL ~ the nickel aluminum zirconium alloy coating} 
disposed on
The protective coating system 6 , further comprising { HEAD ~ a ceramic thermal barrier coating } disposed on { TAIL ~ the nickel aluminum zirconium alloy coating }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL