 a final cold rolling reduction ratio and {HEAD ~ a final annealing temperature} in a range of 750 900° C. are combined in {TAIL ~ accordance} with a recrystallization property of the steel so that the ferrite crystal grain diameter after plating becomes 10 100 μm 
are combined in
a final cold rolling reduction ratio and { HEAD ~ a final annealing temperature } in a range of 750 900 ° C. are combined in { TAIL ~ accordance } with a recrystallization property of the steel so that the ferrite crystal grain diameter after plating becomes 10 100 μm
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH