计算辅助高性能增材制造铝合金开发的研究现状与展望

高建宝, 李志诚, 刘佳, 张金良, 宋波, 张利军

Current Situation and Prospect of Computationally Assisted Design in High-Performance Additive Manufactured Aluminum Alloys: A Review

GAO Jianbao, LI Zhicheng, LIU Jia, ZHANG Jinliang, SONG Bo, ZHANG Lijun

图4 热裂中具有特征温度的凝固组织示意图[60]及AlSi10Mg、6061、7075铝合金的Scheil-Gulliver凝固模拟结果和脆性温度范围ΔTBTR的比较[54]

Fig.4 Solidification structure with characteristic temperatures in hot tearing[60] (a), and Scheil-Gulliver solidification simulations (b) and comparison of the calculated brittle temperature range ΔTBTR (ΔTBTR = TZST - TZDT) (c) for AlSi10Mg, 6061, and 7075 aluminum alloys[54] (TZST—zero strength temperature, TZDT—zero ductility temperature)