Nb对Fe22Cr5Al3Mo合金显微组织和耐腐蚀性能的影响
钱月1,孙蓉蓉1,张文怀1,姚美意1(
),张金龙1,周邦新1,仇云龙2,杨健3,成国光4,董建新5
),张金龙1,周邦新1,仇云龙2,杨健3,成国光4,董建新5
Effect of Nb on Microstructure and Corrosion Resistance of Fe22Cr5Al3Mo Alloy
QIAN Yue1,SUN Rongrong1,ZHANG Wenhuai1,YAO Meiyi1(),ZHANG Jinlong1,ZHOU Bangxin1,QIU Yunlong2,YANG Jian3,CHENG Guoguang4,DONG Jianxin5
),ZHANG Jinlong1,ZHOU Bangxin1,QIU Yunlong2,YANG Jian3,CHENG Guoguang4,DONG Jianxin5
图7. 0Nb合金在500 ℃、10.3 MPa过热蒸汽中腐蚀3 h的氧化膜横截面显微组织和成分分析结果
Fig.7. HAADF image (a), TEM image and SAED patterns (insets) (b), EDS line scans corresponding line 1 in Fig.7a (c) and EDS plane scans (d) of the cross-sectional oxide film formed on 0Nb alloy after 3 h corrosion in 500 ℃, 10.3 MPa superheated steam (O/M—oxide film/metal)Color online
