School;
of;
Material;
and;
Metallurgy,;
Northeastern;
University,;
Shenyang;
110004,;
China;
School;
of;
Material;
and;
Metallurgy,;
Northeastern;
University,;
Shenyang;
110004,;
China;
School;
of;
Material;
and;
Metallurgy,;
Northeastern;
University,;
Shenyang;
110004,;
China;
aluminium; electrolysis; inert; anode; microstructure; sintering; technique;