镁合金选区激光熔化增材制造技术研究现状与展望

彭立明, 邓庆琛, 吴玉娟, 付彭怀, 刘子翼, 武千业, 陈凯, 丁文江

Additive Manufacturing of Magnesium Alloys by Selective Laser Melting Technology: A Review

PENG Liming, DENG Qingchen, WU Yujuan, FU Penghuai, LIU Ziyi, WU Qianye, CHEN Kai, DING Wenjiang

表2 SLM制备镁合金的工艺参数[18,26~28,30~32,34,42,43,46,51,52,63,64,66,69,75,79~81]

Table 2 The process parameters for SLM of Mg alloys[18,26-28,30-32,34,42,43,46,51,52,63,64,66,69,75,79-81]

Raw material Chemical composition Process parameter η Relative Ref. (mass fraction, %) P V S t J·mm-3 density W mm·s-1 μm μm % Pure Mg 99.81Mg 90 100 100 30 300 96.13 [26] Pure Mg 99.81Mg 70 500 30 30 155.6 97.5 [27] AZ91D Mg-8.95Al-0.44Zn-0.19Mn 200 333 90 40 151.5 99.52 [28] AZ91D Mg-9.08Al-0.65Zn-0.23Mn 50 200 30 30 277.8 98.1 [75] AZ91D + 5%SiC Mg-9.08Al-0.65Zn-0.23Mn + 97.9 5% (volume fraction) SiC AZ61 Mg-6.25Al-1.24Zn-0.27Mn 150 400 60 40 156.3 99.4 [32] AZ61 Mg-6Al-1Zn 80 3.333 50 50 9600 98 [30] AZ31 Mg-2.97Al-0.89Zn 75 125 70 50 171.4 99.63 [34] A9 Mg-9Al 70 500 30 30 155.6 95.7 [31] A9 Mg-9Al 15 20 80 50 187.5 82 [18] ZK60 Mg-5.2Zn-0.5Zr 200 300 80 20 416.7 94.05 [42] ZK60 Mg-5.6Zn-0.5Zr 50 8.333 100 100 600 97.4 [43] ZK60 Mg-5.2Zn-0.3Zr 50 600 - - - 98 [52] ZK60 Mg-5.6Zn-0.5Zr 120 600 70 10 285.7 94.9 [51] Z1 Mg-1Zn 180 700 70 20 183.7 99.35 [46] WE43 - 200 1100 130 40 35.0 99.7 [66] WE43 Mg-3.5Y-1.6Nd-0.7Gd-0.4Zr 200 700 40 30 238.1 > 99.8 [63] WE43 Mg-4Y-3.3Nd-0.5Zr 195 800 200 30 40.6 99.6 [64] WE43 Mg-3.96Y-2.30Nd-0.56Zr 175 700 90 50 55.6 99.48 [69] G10K Mg-10.17Gd-0.18Zr 80 200 100 30 133.3 99.22 [80] GZ112K Mg-11.82Gd-2.03Zn-0.43Zr 80 300 100 30 88.9 99.95 [79] GZ151K Mg-13.57Gd-0.85Zn-0.30Zr 200 700 70 30 136.1 97.9 [81]