%0 Journal Article %T High temperature oxidation behaviour of AISI 321 stainless steel with an ultrafine-grained surface at 800 °C in Ar–20 vol.% O2 %A PourAli, Sadegh %A Martin Weiser %A Nhat Truong Nguyen %A Kiani Rashid, Ali Reza %A Babakhani, Abolfazl %A Sannakaisa Virtanen %J Corrosion Science %@ 0010-938X %D 2020