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  • 论文(3)

(α+β)Dual Phase CuZnAl Shape Memory Alloy

ZHAO Xu , QI Min , YANG Dazhi Institute of Metal Research , Academia Sinica , Shenyang , 110015 , China.Department of Materials Engineering , Dalian University of Technology , Dalian , 116012 , China.

材料科学技术(英文)

The effect of α phase on CuZnAl shape memo- ry alloy(SMA)has been systematically studied by electrical resistance method,quantitative measure- ment of micrography and transmission electron microscopy(TEM).It is found that,by controlling the amount of α phase in(α+β)-CuZnAl alloy, phase transformatio...

关键词: (α+β)-CuZnAl alloy , null , null

3D FE Analysis of Thermal Behavior of Billet in Rod and Wire Hot Continuous Rolling Process

YUAN Siyu , ZHANG Liwen , LIAO Shulun , QI Min , ZHEN Yu , GUO Shuqi

钢铁研究学报(英文版)

An FE model was developed to study thermal behavior during the rod and wire hot continuous rolling process. The FE code MSCMarc was used in the simulation using implicit static arithmetic. The whole rolling process of 30 passes was separated and simulated with several continuous 3D elasticplastic ...

关键词: FE analysis;thermal behavior;hot continuous rolling;3D deformation

Improved Electrical Insulation of Rare Earth Permanent Magnetic Materials With High Magnetic Properties

CHANG Ying , WANG Dapeng , LI Wei , PAN Wei , YU Xiaojun , QI Min

钢铁研究学报(英文版)

Rare earth permanent magnetic materials are typical electrical conductor, and their magnetic properties will decrease because of the eddy current effect, so it is difficult to keep them stable for a long enough time under a high frequency AC field. In the present study, as far as rare earth permanen...

关键词: Sm2TM17;NdFeB;electrical insulation;eddy current