超高强度钢析出相调控与强化机理研究现状及发展趋势

张朝磊, 潘晓坤, 高军恒, 吴宏辉, 毛新平

Research Status and Development Trend of Precipitation Phase Regulation and Strengthening Mechanism in Ultra-High Strength Steel

ZHANG Chaolei, PAN Xiaokun, GAO Junheng, WU Honghui, MAO Xinping

图8 超高强度钢中NiAl和M2C复合析出结构、M2C、NiAl的TEM分析及NiAl与M2C的复合析出机制[97,99]

Fig.8 TEM analyses of co-precipitation of NiAl and M2C[97] (a), M2C[99] (b), and NiAl[99] (c) in ultra-high strength steels; co-precipitation mechanism of NiAl and M2C[97] (d) (% in Fig.8d is atomic fraction. Arrows in Fig.8d refer to element diffusion)