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

表1 平衡和快速凝固条件(约10⁶ K/s)下二元铝合金中溶质的溶解度极限值^[79] (atomic fraction / %)

Table 1 Solubility limits of solutes in binary aluminum alloys under equilibrium and rapid solidification conditions (~10⁶ K/s)^[79]

Solute	Element	Equilibrium		Maximum extended solubility
Solute	Element	Maximum solubility	C_e or C_p	Maximum extended solubility
Eutectic	Zn	66.4	88.5	38-43.5
	Ag	23.8	37.0	25-40
	Mg	16.3	36.4	36.8-40
	Cu	2.5	17.5	17-18
	Si	1.6	12.0	10-16
	Mn	0.9	0.95	6-10
	Fe	~0.02	0.9	4-6
	Co	< 0.01	0.45	0.5-5
	Ni	~0.02	2.8	1.2-7.7
	Ce	~0.01	2.6	1.9
Peritectic	Ti	0.6	0.06	0.2-2
	Cr	0.4	0.19	5-7
	V	0.25	0.05	1.4-2
	Zr	0.09	0.03	1.2-1.5
	Mo	0.07	0.03	1.0-1.5
	W	0.02	0.01	0.9-1.9