镁合金电弧熔丝增材制造技术研究现状与展望

黄科, 李新志, 方学伟, 卢秉恒

State-of-the-Art Progress and Outlook in Wire Arc Additive Manufacturing of Magnesium Alloys

HUANG Ke, LI Xinzhi, FANG Xuewei, LU Bingheng

表1 最优工艺参数下WAAM沉积态和热处理态镁合金的室温拉伸性能^{[21,23,25,26,29~33,35~37,39~45]}

Table 1 Room-temperature tensile properties of the as-deposited and heat-treated Mg alloys fabricated by WAAM under optimized process parameters^{[21,23,25,26,29-33,35-37,39-45]}

Alloy	Deposition process	State	Tensile direction	YS MPa	UTS MPa	EL %	Ref.
Mg-3.12Al-0.84Zn-0.2Mn	GTAW	AD	H	109	223	20.3	[35]
Mg-3.12Al-0.84Zn-0.2Mn	GTAW	AD	V	95	191	13.8	[35]
AZ31	GTAW	AD	H	52	162	11.8	[42]
AZ31	GTAW	AD	V	132	201	17.2	[42]
Mg-2.98Al-0.93Zn-0.38Mn	GTAW	AD	H	95	239	21	[29]
Mg-2.54Al-0.67Zn-0.44Mn	CMT	AD	H	85	226	28.3	[31]
Mg-2.54Al-0.67Zn-0.44Mn	CMT	AD	V	126	211	17.2	[31]
Mg-2.54Al-0.67Zn-0.44Mn	CMT	AD	H	71	152	7.5	[30]
Mg-2.54Al-0.67Zn-0.44Mn	CMT	AD	V	132	211	10.6	[30]
Mg-2.5Al-0.82Zn-0.35Mn	CMT	AD	H	120	224	23.5	[43]
Mg-2.5Al-0.82Zn-0.35Mn	CMT	AD	V	113	217	20.8	[43]
Mg-6.02Al-0.15Mn-0.88Zn	GTAW	AD	-	105	260	16	[36]
Mg-7.6Al-0.25Mn-0.36Zn-0.15Ca-0.2Y	GTAW	AD	H	-	288	15	[44]
		AD	V	-	224	13
		T6	H	-	292	16
		T6	V	-	283	14
Mg-8.5Al-0.45Zn-0.03Mn-0.15Ca-0.2Y	GTAW	AD	H	146	308	15	[32,45]
Mg-8.5Al-0.45Zn-0.03Mn-0.15Ca-0.2Y	GTAW	AD	V	119	237	12	[32,45]
AZ91D	GTAW	AD	H	113	244	11.9	[40]
AZ91D	GTAW	AD	V	108	244	11.5	[40]
Mg-8.99Al-0.65Zn-0.26Mn	CMT	AD	H	-	250	17.5	[33]
Mg-8.99Al-0.65Zn-0.26Mn	CMT	AD	V	-	245	16.3	[33]
Mg-4.26Gd-2.06Y-1.18Zn-0.36Zr	CMT	AD	H	123	224	12.7	[23]
Mg-4.26Gd-2.06Y-1.18Zn-0.36Zr	CMT	AD	V	121	224	11.4	[23]
Mg-4.26Gd-2.06Y-1.18Zn-0.36Zr	CMT	T4	H	117	234	17.7	[23]
		T4	V	114	229	16.0
		T6	H	157	288	17.1
		T6	V	157	285	16.2
Mg-6.3Gd-2.6Y-0.4Zr	GTAW	AD	H	150	232	8.3	[21]
		AD	V	151	237	8.9
		T6	V	218	345	5.2
Mg-5.9Gd-2.8Y-0.7Zr	CMT	AD	H	162	263	12.2	[39]
		AD	V	159	258	12.0
		T4	-	153	257	17.9
		T5	H	227	350	5.5
		T5	V	220	238	5.7
		T6	-	199	320	6.7
Mg-10.22Gd-2.14Y-0.43Zr	CMT	AD	H	149	247	8.1	[26]
		AD	V	151	240	6.1
		T4	H	129	238	14.6
		T4	V	132	241	14.4
		T6	H	239	371	4.0
		T6	V	243	367	3.9
GWZ1031K	GTAW	AD	H	154	271	8.7	[25]
		AD	V	150	247	3.3
		T4	H	170	287	16.5
		T4	V	168	285	12.7
		T6	H	215	331	2.1
		T6	V	214	337	2.7
Mg-4.08Y-2.11Nd-1.07Gd-0.54Zr	GTAW	AD	H	187	257	5.2	[37]
		AD	V	199	271	8.1
Mg-3.82Y-2.46Nd-0.56Zr	CMT	AD	H	153	233	10.4	[41]
		AD	V	146	211	10.3