{HEAD ~ The substrate} consists of a metal or an alloy mainly composed of Ni or {TAIL ~ Al}, or stainless steel 
{ HEAD ~ The substrate } consists of a metal or an alloy mainly composed of Ni or { TAIL ~ Al } , or stainless steel
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH