高卡
,
李双明
,
傅恒志
金属学报
doi:10.11900/0412.1961.2013.00766
采用恒速及跃迁减速定向凝固方法制备了Al-40％Cu(质量分数)过共晶合金,对金属间化合物初生Al2Cu相的组织及取向演化进行了研究.结果表明,当定向凝固速率恒定为10 μm/s,抽拉100 mm时,合金成分随着凝固距离的增大而减小,初生Al2Cu相枝晶由规则棱面V型转变为非棱面形貌,在抽拉距离80...
关键词:
定向凝固
,
速率跃迁
,
金属间化合物Al2Cu相
,
取向
S.P. Li
,
S.X. Zhao
,
M.X Pan
,
D.Q. Zhao
,
and X.C.Chen (Institute of Physics
,
Chinese Academy of Sciences
,
Beijing 100080
,
China)
金属学报(英文版)
Dependence of the morphology of α(Al)-Mg2Si eutectic on the solidification velocity, and its orientation characteristics were investigated by thermoanalysis, directional solidification and electron diffraction techniques in this study.The eutectic morphology transformed from lamellae to rods with th...
关键词:
:α(Al)-Mg_2Si eutectic
,
null
,
null
