一种NiCrAlSiY涂层对Ti65钛合金板材循环氧化和室温力学性能的影响

冯叶, 陈志勇, 姜肃猛, 宫骏, 单以银, 刘建荣, 王清江

Effect of a NiCrAlSiY Coating on Cyclic Oxidation and Room Temperature Tensile Properties of Ti65 Alloy Plate

FENG Ye, CHEN Zhiyong, JIANG Sumeng, GONG Jun, SHAN Yiyin, LIU Jianrong, WANG Qingjiang

表2 在不同温度氧化后板材的涂层和基材区界面附近的能谱分析结果

Table2 EDS results (%, atomic fraction) of coating/substrate interface in plate oxidized at different temperature

Temperature / ℃ Position Elements Result Ni Ti Al 650 1 36.67 32.85 13.78 TiNi 2 30.38 59.10 6.47 Ti2Ni 3 26.21 61.66 5.98 Ti2Ni 4 10.47 74.62 10.17 β phase 700 5 43.60 45.84 6.21 TiNi 6 30.27 60.85 5.75 Ti2Ni 7 27.64 63.48 4.56 Ti2Ni 8 16.10 70.98 7.93 β phase 9 4.09 83.11 9.07 α phase 750 10 43.59 50.63 3.62 TiNi 11 27.38 63.11 6.11 Ti2Ni 12 29.73 62.85 5.51 Ti2Ni 13 6.99 81.01 9.31 β phase 14 4.34 75.55 12.88 α phase 15 1.06 81.38 13.84 α phase 800 16 28.52 59.88 7.55 Ti2Ni 17 5.28 79.61 10.03 β phase 18 5.64 80.98 9.11 β phase 19 0.56 76.48 17.45 α phase 20 0.81 79.73 15.49 α phase