Ti含量对奥氏体15Cr-ODS合金硬度的影响

曹意, 李静, 熊良银, 刘实, 张春华

Effect of Ti Content on Microstructure and Hardness of an Austenitic 15Cr-ODS Alloy

CAO Yi, LI Jing, XIONG Liangyin, LIU Shi, ZHANG Chunhua

表2 图5中氧化物颗粒晶面间距(d)和角度(α)的测量值和理论值

Table 2 Measured values of interplanar spacing (d) and angle (α) for the oxide particle in Fig.5 and the theoretical values

Fig.5a d1{4¯00} / nm d2{22¯2¯} / nm d3{2¯2¯2¯} / nm α12 α23 α13 Measured 0.2578 0.2803 0.2819 125.57° 70.34° 54.32° Y2Ti2O7 0.2522 0.2912 0.2912 125.26° 70.52° 54.73° Fig.5b d1{4¯1¯1¯} / nm d2{012¯} / nm d3{4¯03¯} / nm α12 α23 α13 Measured 0.2058 0.3001 0.1980 110.74° 71.12° 39.61° Y2TiO5 0.2083 0.3091 0.2029 111.63° 71.81° 39.82°