SUN Dongsheng LI Fengzhao Shandong Polytechnic University
,
Jinan
,
Laboratory of Atomic Imaging of Solids
,
Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
ChinaDAI Jiyan LI Douxing Laboratory of Atomic Imaging of Solids
,
Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
China associate professor
,
Institute of Materials Engineering
,
Shandong Polytechnic University
,
Jinan 250014
,
China
金属学报(英文版)
Observation under high resolution electron microscope shows that the continuous bombing of high speed ions produces a great amount of vacant site defects.The assembly of vacancies forms vacant dish,and the collapase of vacant dish forms stacking fault tetrahedrons and oth- er crystal defects.The int...
关键词:
crystal defect
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null
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null
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null
ZHANG Lin
,
LIU Yihua Shandong University
,
Jinan
,
China WANG Hao Dongnan University
,
Nanjing
,
China engineer
,
Department of Physics
,
Shandong University
,
Jinan 250100
,
China
金属学报(英文版)
Metal Fe/Pd compositionally modulated films(CMFs) were prepared by vapour depo- sition from two sources onto glass substrate under vacuum.The modulation and crystal structures of the films were examined by X-ray diffraction.The magnetic properties were determined by vibrating sample magnetometer.The...
关键词:
compositionally modulated films
,
null
,
null
LIU Yihua Shandong University
,
Jinan
,
ChinaYA NG Linqian Huaqiao University
,
Quanzhou
,
Fujian
,
China LIU Yihua Associate Professor
,
Dept.of Physics
,
Shandong University
,
Jinan 250100
,
China
金属学报(英文版)
The amorphous CoZr soft magnetic films with superior properties were prepared by radio-frequency sputtering under pressure of 0.5Pa Ar.The saturation magnetization of the amorphous CoZr films with relation to the Zr content and temperature was investigated.The amorphous CoZr films composed of differ...
关键词:
amorphous alloy
,
null
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null
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null
LUO Yang JI Qigen ZHANG Ning SU Xiujin Central Iron and Steel Research Institute
,
Ministry of Metallurgical Industry
,
Beijing
,
ChinaSUN Daliang Shandong University
,
Jinan
,
China senior engineer
,
Department of Precious Alloys
,
Central Iron and Steel Research Institute
,
Beijing
,
China
金属学报(英文版)
Based on the observation of temperature variation of both domain structure and magnetic con- trast.the thermal demagnetization and randomness of domain nucleation was discussed....
关键词:
domain structure
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null
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null
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null
SUN Dongsheng LI Fengzhao ZHANG Gang Shandong Polytechnic University
,
Jinan
,
China Lecturer
,
Centre of Materials Testing and Analysis
,
Shandong Polytechnic University
,
Jinan 250014
,
China
金属学报(英文版)
Cryogenic strength,ductility and toughness of AI-Li alloy 8090 were found to be superior to those at ambient temperature,and up to optima at about 20 K.Different aging regimes may only influence on its cryogenic yield strength and elongation....
关键词:
Al-Li alloy
,
null
,
null
,
null
LIU Yongkun Southwestern Institute of Technology and Engineering
,
Chongqing
,
ChinaYANG Shihao Shandong Polytechnical University
,
Jinan
,
China
金属学报(英文版)
Using liquid quenching technique,the change of growth mode of graphite in cast iron melt was analysed.Based on the interface structure theory of crystal growth,the concept of multiplication of spiral growth steps was advanced and two basic multiplication models were given.It was proposed that multip...
关键词:
graphite
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null
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null
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null
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