The desired hydrogen permeability can be attained by {TAIL ~ the phase} and the desired hydrogen embrittlement resistance can be attained by {HEAD ~ the CoTi phase}, making is possible to obtain excellent hydrogen permeability and excellent hydrogen embrittlement resistance 
The desired hydrogen permeability can be attained by { TAIL ~ the phase } and the desired hydrogen embrittlement resistance can be attained by { HEAD ~ the CoTi phase } , making is possible to obtain excellent hydrogen permeability and excellent hydrogen embrittlement resistance
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH