K452合金表面CVD渗铝涂层制备温度对其750℃硫酸盐热腐蚀行为的影响
Effect of Coating Process Temperatures on Hot Corrosion Behavior Induced by Deposit of Sulfates Salts in Air at 750oC for CVD Aluminized Coatings on K452 Superalloy
K452合金表面CVD渗铝涂层制备温度对其750℃硫酸盐热腐蚀行为的影响 |
| 徐佳新, 耿树江, 王金龙, 王福会, 孙清云, 吴勇, 夏思瑶 |
|
Effect of Coating Process Temperatures on Hot Corrosion Behavior Induced by Deposit of Sulfates Salts in Air at 750oC for CVD Aluminized Coatings on K452 Superalloy |
| XU Jiaxin, GENG Shujiang, WANG Jinlong, WANG Fuhui, SUN Qingyun, WU Yong, XIA Siyao |
| 图4 K452合金以及3种渗铝涂层表面沉积Na2SO4盐膜条件下在750℃空气中热腐蚀50 h的截面形貌及EDS元素面扫描 |
| Fig.4 Cross-sectional morphologies and corresponding EDS element mappings of K452 alloy (a) and three aluminized coatings prepared at 850oC (b), 950oC (c) and 1050oC (d) after hot corrosion of Na2SO4 deposition for 50 h in air at 750oC |
|
|