利用小角中子核磁散射分离研究AerMet100钢中纳米析出相的形貌和成分

柯于斌, 李彬, 段辉平

Morphology and Chemical Composition of Nanoprecipitate in AerMet100 Steel by Separation of the Nuclear and Magnetic Small-Angle Neutron Scattering Data

KE Yubin, LI Bin, DUAN Huiping

图4 AerMet100钢回火处理后沿基体不同晶体学取向的针状M2C析出相形貌的TEM像及SAED花样

Fig.4 TEM images and SAED patterns (insets) of the needle-like M2C precipitates in tempered AerMet100 steel along different crystallographic orientations of the matrix phase (White arrows indicate the needle-like precipitates) (a) 486oC, [001] α (b) 486oC, [011] α (c) 498oC, [001] α (d) 498oC, [011] α