Study on the Microstructure and Mechanical Properties of As-Extruded AZ Magnesium Alloys by Micro-Adding La Rare-Earth Element

Table 1

Actual composition of the materials (wt. %).

Alloys	Zn	Mn	La	Al	Mg
AZ01-0.3La	0.548	0.193	0.289	0	Bal.
AZ31-0.3La	0.935	0.206	0.309	3.45	Bal.
AZ61-0.3La	0.840	0.194	0.279	6.73	Bal.
AZ80-0.3La	0.601	0.183	0.273	8.19	Bal.