K444合金表面CVD铝化物涂层的高温氧化和固态Na2SO4诱导的空气腐蚀
High Temperature Oxidation and Solid Na2SO4 Induced Corrosion of CVD Aluminide Coating on K444 Alloy in Air
K444合金表面CVD铝化物涂层的高温氧化和固态Na2SO4诱导的空气腐蚀 |
| 刘姝妤, 耿树江, 王金龙, 王福会, 孙清云, 吴勇, 段海涛, 夏思瑶, 夏春怀 |
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High Temperature Oxidation and Solid Na2SO4 Induced Corrosion of CVD Aluminide Coating on K444 Alloy in Air |
| LIU Shuyu, GENG Shujiang, WANG Jinlong, WANG Fuhui, SUN Qingyun, WU Yong, DUAN Haitao, XIA Siyao, XIA Chunhuai |
| 图4 K444合金及CVD渗铝涂层在750，850和950 ℃下氧化300 h的SEM截面及元素的EDS面分布 |
| Fig.4 SEM cross-sectional morphologies and EDS elements mapping of K444 alloy (a, c, e) and CVD aluminide coating (b, d, f) at 750 ℃ (a, b), 850 ℃ (c, d) and 950 ℃ (e, f) after 300 h oxidation |
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