Key;
Laboratory;
of;
Solidification;
Processing,;
School;
of;
Materials;
Science;
and;
Engineering,;
Northwestern;
Polytechnical;
University,;
Xi'an;
710072,;
China;
Machinery;
Factory,;
Chengdu;
610100,;
China;
铝合金零件; 材料性能; 纺纱工艺; 内筋; 权力; 各向异性指数; 厚度方向; 田口方法;