镍基高温合金K417G与氧化物耐火材料的界面反应

宋庆忠, 潜坤, 舒磊, 陈波, 马颖澈, 刘奎

Interfacial Reaction Between Nickel-Based Superalloy K417G and Oxide Refractories

SONG Qingzhong, QIAN Kun, SHU Lei, CHEN Bo, MA Yingche, LIU Kui

表7 CSZ坩埚与K417G合金界面处EDS分析结果(见图12~14各点) (atomic fraction / %)

Table 7 Chemical composition of the interface between CSZ crucible and K417G alloy by EDS analysis (See points in Figs.12-14)

Location O Al Ca Zr Ti Cr Co Ni I 56.33 0.27 0.20 39.75 0.08 0.42 0.45 2.50 J 60.28 0.10 0.22 38.39 0.07 0.00 0.00 0.95 K 50.61 27.25 16.95 4.54 0.14 0.01 0.17 0.34 L 70.04 0.00 5.23 24.74 0.00 0.00 0.00 0.00 M 63.43 23.77 11.51 1.29 0.00 0.00 0.00 0.00 N 60.07 0.00 17.93 21.32 0.27 0.00 0.00 0.00 O 61.94 0.00 6.65 31.41 0.00 0.00 0.00 0.00