作者单位:Sinosteel Luoyang Inst Refractories Res Co Ltd, State Key Lab Adv Refractories, Luoyang 471039[1]Univ New South Wales, Mark Wainwright Analyt Ctr, Electron Microscope Unit, Sydney, NSW 2032[2]Northeastern Univ, Sch Met, Shenyang 110819, Liaoning, Peoples R China[3]Northeastern Univ, Comp Ctr, Shenyang 110819, Liaoning, Peoples R China[4]