Rev.Adv.Mater.Sci. (RAMS)
No 4, Vol. 18, 2008, pages 335-338

MECHANICAL PROPERTIES OF Fe-Cr-Al-Si-Ta ODS STAINLESS STEELS

Jung-Ho Ahn, Hyungseop Shin and Seung Joon Hwang

Abstract

Mechanical alloying was employed to develop new ODS ferritic stainless steels. The mechanical alloying behaviour and consolidated mechanical properties of the Fe-14Cr-2Al-1Si-0.3Ta-1Y2O3 ferritic steels were strongly influenced by processing parameters. A comparison made with MA 957 and DY-01 alloys showed that the mechanically alloyed Fe-14Cr-2Al-1Si-0.3Ta-1Y2O3 ferritic stainless steel have interesting properties to be exploited as high temperature materials.

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