The resulting alloy can then be formed into {HEAD ~ shapes} suitable for {TAIL ~ various uses} of the hydrogen permeable material 
The resulting alloy can then be formed into { HEAD ~ shapes } suitable for { TAIL ~ various uses } of the hydrogen permeable material
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH