稀土La对钴基高温合金GH51881100℃下空气中氧化行为的影响
王爽, 王资兴, 程晓农, 罗锐

Effect of Rare Earth La on High Temperature Oxidation of Cobalt-based Superalloy GH5188 at 1100oC
WANG Shuang, WANG Zixing, CHENG Xiaonong, LUO Rui
表2 不同La含量的GH5188合金试样的氧化速率常数及拟合相关系数
Table 2 Oxidation rate constants and fitting correlation coefficients of GH5188 alloy samples with different La contents
No.Kp / mg2·cm-4·h-1R2
0#0.0494330.98
1#0.0067890.98
2#0.0088750.95
3#0.0154830.99