基于热力学和动力学协同的析出相模拟
刘峰1,2(), 王天乐1
Precipitation Modeling via the Synergy of Thermodynamics and Kinetics
LIU Feng1,2(), WANG Tianle1

图11. Fe-2%C (原子分数)合金在473 K下ε-Fe2C、η-Fe2C和θ-Fe3C析出时体系能量演化和碳化物中基础构成单元数量的变化[58]

Fig.11. Evolution for the energy of system and the number of primary building units (PBUs) in carbides during precipitations of ε-Fe2C, η-Fe2C, and θ-Fe3C in Fe-2%C (atomic fraction) alloy precipitated at 473 K (τ1 represents the moment for ε-Fe2C→η-Fe2C transition corresponding to the point o, and τ2 represents the time needed for η-Fe2C to grow to the same size as ε-Fe2C corresponding to the points F and Z)[58]