Accordingly, it is an object of the present invention to solve various problems associated with {HEAD ~ a decrease} in {TAIL ~ capacity} caused by manganese dissolution at high temperatures, which is a problem occurring in the prior art 
in
Accordingly , it is an object of the present invention to solve various problems associated with { HEAD ~ a decrease } in { TAIL ~ capacity } caused by manganese dissolution at high temperatures , which is a problem occurring in the prior art
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH