Key;
Laboratory;
of;
Interface;
Science;
and;
Engineering;
in;
Advanced;
Materials;
of;
Ministry;
of;
Education;
(Taiyuan;
University;
of;
Technology);
School;
of;
Materials;
Science;
and;
Engineering,Taiyuan;
University;
of;
Technology;
Korea;
Institute;
of;
Materials;
Science;
Ulsan;
National;
Institute;
of;
Science;
and;
Technology;
magnesium; alloy; indirect; extrusion; microstructure; mechanical; properties;