添加TiFe22Cr5Al3Mo合金在500℃过热蒸汽中腐蚀行为的影响
孙蓉蓉, 姚美意, 林晓冬, 张文怀, 仇云龙, 胡丽娟, 谢耀平, 杨健, 董建新, 成国光

Effect of Ti on the Corrosion Behavior of Fe22Cr5Al3Mo Alloy in 500oC Superheated Steam
SUN Rongrong, YAO Meiyi, LIN Xiaodong, ZHANG Wenhuai, QIU Yunlong, HU Lijuan, XIE Yaoping, YANG Jian, DONG Jianxin, CHENG Guoguang
表5 0Ti、0.5Ti和1.0Ti合金在500℃、10.3 MPa过热蒸汽中腐蚀3、500和1000 h时的氧化膜晶体结构
Table 5 Crystal structures of oxide films formed on 0Ti, 0.5Ti, and 1.0Ti alloys corroded in 500oC and 10.3 MPa super-heated steam for 3 h, 500 h, and 1000 h
AlloyOxide position3 h500 h1000 h
0TiOhcp-Fe2O3hcp-Fe2O3hcp-Fe2O3
M--hcp-Cr2O3
I-m-Al2O3-
0.5TiOhcp-Fe2O3hcp-Fe2O3hcp-Fe2O3
Mhcp-Cr2O3hcp-Cr2O3hcp-Cr2O3
Ihcp-Al2O3o-Al2O3o-Al2O3
1.0TiO--hcp-Fe2O3
Mhcp-Cr2O3hcp-Cr2O3hcp-Cr2O3
I-hcp-Al2O3hcp-Al2O3