WAN Lijun Dalian Maritime University
,
Dalian
,
Liaoning
,
China CHEN Baoqing Dalian Institute of Technology
,
Dalian
,
Liaoning
,
China GUO Kexin(K.H.KUO) Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
China Institute of Metal and Technology
,
Dalian Maritime University
,
Dalian
,
Liaoning
,
China
金属学报(英文版)
A new phase was found at the interface between Al film and Ni substrate when the time of ion-plating reaches 5 min.It was identified to be body centered tetragonal lattice with the constants a=b=0.588 nm,c=0.480 nm.The variation of microstructure and phases with the ion-plating time were observed.Ba...
关键词:
magnetron sputtering
,
null
,
null
,
null
SUN Enxi Dalian Railway College
,
Dalian
,
ChinaYANG Dazhi Dalian University of Technology
,
Dalian
,
ChinaXU Zuyao (T.Y.Hsu) Shanghai Jiaotong University
,
Shanghai
,
ChinaYANG Fuming ZHAO Ruwen Institute of Physics
,
Academia Sinica
,
Beijing
,
China YANG Dazhi
,
Professor
,
Dalian University of Technology
,
Dalian 116024
,
China
金属学报(英文版)
The pulsed magnetic field induced martensitic transformation with isothermal and athermal kinetics in Fe-2Ni-4Mn(wt-%)alloy has been studied by means of magnetization measurements,optical microscopy and thermodymical analyses.It is shown that there exits a critical magnetic intensity for induing mar...
关键词:
magnetic field-induced martensitic transformation
,
null
,
null
Zengqi ZHAO Lab.of Physics
,
Baotou Research Institute of Rare Earth
,
Baotou
,
014010
,
ChinaFeixia CHEN Dazhi YANG Dept.of Mater.Eng.
,
Dalian University of Technology
,
Dalian
,
116024
,
ChinaEr BAO Dept.of Mater.Eng.
,
Yanshan University
,
Qinhuangdao
,
066004
,
China
材料科学技术（英文）
Isothermal aging behaviours of a CuZnAl shape memory alloy have been investigated by means of dilatometry.The length of the specimens during isothermal aging from 190 to 280℃ increases with the aging time at each temperature.The isothermal aging kinetics fits in Avrami equation and the time exponent...
关键词:
isothermal aging kinetics
,
null
,
null
,
null
,
null
YANG Dazhi ZHU Min Dalian Institute of Technology
,
Dalian
,
Liaoning
,
China. YANG Dazhi
,
Professor
,
Dept.of Mater.Sci.and Eng.
,
Dalian Institute of Technology
,
Dalian
,
Liaoning
,
China
金属学报(英文版)
The substructural development of martensite plates at different stage of the transformation for an Fe-21Ni-4Mn alloy has been investigated by using transmission electron microscope. Twinning was found in small thin platelets at the initial stage.Fine twins extend to the whole platelet.The dislocatio...
关键词:
Fe-Ni-Mn alloy
,
null
,
null
GAO Yan LI Dejun CAO Zhiben Dalian University of Science and Technology
,
Dalian
,
Liaoning
,
China LI Dejun
,
Lecturer
,
Department of Materials Engineering
,
Dalian University of Science and Technology
,
Dalian
,
Liaoning
,
China
金属学报(英文版)
The microstructure of Cr_(25)Ni_(20)stainless steel under plastic deformation up to 50% has re- vealed an even distributed twins,micro-twins and deformation bands.The σ-phase formation in 800℃ aged specimens is accelerated by its nucleation at either deformation twins or recrystallized grain boundar...
关键词:
plastic deformation
,
null
,
null
GUO Chengbi ZHOU Weisheng Dalian Institute of Technology
,
Dalian
,
Liaoning
,
China Professor
,
Dept.of Shipbuilding
,
Dalian Institute of Technology
,
Dalian
,
Liaoning
,
China
金属学报(英文版)
The in-phase and out-of-phase thermal fatigue,the C-P type and P-C type isothermal fa- tigue of grey cast iron were experimentally studied.The fatigue life was evaluated analytically by using the elastic-plastic fracture mechanics method(mainly J integral).The results of ex- periments and calculatio...
关键词:
grey cast iron
,
null
,
null
QIN Zuoxiang
,
ZHANG Yansheng
,
ZHU Naiping Department of Materials Engineering
,
Dalian Railway Institute
,
Dalian
,
116022
,
China.Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
110015
,
China.
材料科学技术（英文）
The oxygen relief/absorption,superconduc— tivity and structure of(Bi_(1-x)Pb_x)_2Sr_2Ca_2— Cu_3O_y compounds have been studied by TGA, electrical resistance measurement and X-ray diffraction.The amount of oxygen which can be re- leased and superconductivity of the compounds are correlative to Pb con...
关键词:
oxygen relief/absorption
,
null
,
null
,
null
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
