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4 三种典型增材制造工艺示意图：激光粉末床熔融[56]、激光直接能量沉积[58]及电弧增材制造[59]

Fig.4 Schematics of three typical additive manufacturing techniques (a) laser powder bed fusion[56] (F-θ lens represents flat field focusing lens) (b) laser directed energy deposition[58] (c) wire arc additive manufacturing[59] (DC—direct current, GMAW—gas metal arc welding, GTAW—gas tungsten arc welding, PAW—plasma arc welding)