NIEH T G,HSIUNG L M,WADSWORTH J.High strain rate superplasticity in a continuously recrystallized Al-%Mg-0.3% Sc alloy[J].Acta mater,1998,46(8):2789-2800.
[4]
SHOGO KOMURA,PATRICK B,BERBON.High strain rate superplasticity in an Al-Mg alloy containing scandium[J].Scripta Materialia,1998,38(12):1851-1856.
LEE S,UTSUNOMIYA A.Influence of scandium and zirconium on grain stability and superplastic ductilities in ultrafine-grained Al-Mg alloys[J].Acta materialia,2002,50:553-564.
[7]
DOUGHERTY L M,ROBERSON I M,VETRANO J S.Direct observation of the behavior of grain boundaries during continuous dynamic recrystallization in an Al-4Mg-0.3Sc alloy[J].Acta Materialia,2003,51:4367-4378.
[8]
DAVYDOV V G,ROSTOVA T D.Scientific principles of making an alloying addition of scandium to aluminum alloys[J].Materials Science and Engineering,2000,A280:30-36.
[9]
LWAMURA S,NAKAYAMA M.Coherency between Al3Sc precipitate and the matrix in Al alloys containing Sc[J].Materials Science Forum,2002,396-402:1l51-1156.
[10]
BAE D H,GHOSH A K.Cavity formation and early growth in a superplastic Al-Mg alloy[J].Acta materialia,2002,50:511-523.