微量Al、Ti对Inconel 690合金高温氧化行为的影响
徐文国, 郝文江, 李应举, 赵庆彬, 卢炳聿, 郭和一, 刘天宇, 冯小辉, 杨院生

Effects of Trace Aluminum and Titanium on High Temper-ature Oxidation Behavior of Inconel 690 Alloy
XU Wenguo, HAO Wenjiang, LI Yingju, ZHAO Qingbin, LU Bingyu, GUO Heyi, LIU Tianyu, FENG Xiaohui, YANG Yuansheng
表2 690、690-Al和690-(Al, Ti)合金在850、1000和1200℃的抗氧化等级
Table 2 Oxidation resistance levels of 690, 690-Al, and 690-(Al, Ti) alloys at 850, 1000, and 1200oC
Temperature / oCAlloyK' / (g·m-2·h-1)Oxidation resistance level
8506900.011Complete oxidation resistance
690-Al0.009Complete oxidation resistance
690-(Al, Ti)0.016Complete oxidation resistance
10006900.103Oxidation resistance
690-Al0.053Complete oxidation resistance
690-(Al, Ti)0.069Complete oxidation resistance
12006900.618Oxidation resistance
690-Al0.652Oxidation resistance
690-(Al, Ti)0.544Oxidation resistance