9GOLIGHTL F A, STOTT F H, WOOD G C. The Iinfluerce of Yttrium Additions on the Oxide-scale Adhesion to an Iron-chromium-aluminum Alloy [J]. Oxid. Met. ,1976 ,10(3) :163.
10CASTELLO P, STOTT F H, GESMUNDO F. Yttri- um-promoted Selective Oxidation of Aluminium in the Oxidation at 1 100 ~C of an Eutectic Ni-A1- Cr3C2 alloy[ J]. Corrosion Science , 1999,41 (5) : 901.