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
LIU Miaoxiu CHENG Zhaonian CHEN Nianyi Shanghai Institute of Metallurgy
,
Academia Sinica
,
Shanghai
,
ChinaKE Jiajun Institute of Chemical Metallurgy
,
Academia Sinica
,
Beijing
,
China CHEN Nianyi
,
Professor
,
Shanghai Institute of Metallurgy
,
Academia Sinica
,
Shanghai 200050
,
China
金属学报(英文版)
The regularity of the carbonization process in alumina production has been summarized by the pattern recognition and regression.A mathematical model has been proposed to describe the factors affecting the silica content of aluminium hydroxide product.The high concentration of aluminate ions in solut...
关键词:
carbonization
,
null
,
null
,
null
LUO Meiqing CHEN Nianyi Shanghai Institute of Metallurgy
,
Academia Sinica
,
Shanghai
,
ChinaYU Zhizhong Shanghai Institute of Testing Technics
,
Shanghai
,
ChianNING Yuantao ZHOU Xinming Kunming Institute of Precious Metals
,
Kunming
,
China CHEN Nianyi
,
Professor
,
Shanghai Institute of Metallurgy
,
Academia Sinica
,
Shanghai 200050
,
China
金属学报(英文版)
The electronic structure of Pd-Y-Si glass has been investigated by ESCA and quantum chem- ical calculation.It was found that the valence electrons of Y transferred to Si atoms in this metallic glass,forming polar covalent bonds.Perhaps these strong covalent bonds link Si and Y atoms to form clusters...
关键词:
Pd-Y-Si glass
,
null
,
null
,
null
YI Huchun GE Tingsui (T.S.Ke) Institute of Solid State Physics
,
Academia Sinica
,
Hefei
,
China GE Tingsui
,
Professor
,
Laboratory of Internal Friction and Defects in Solids
,
Institute of Solid State Physics
,
Academia Sinica
,
Hefei
,
China
金属学报(英文版)
Internal friction and elastic modulus of ternary Mn-Cu-Al alloys containing 56—60 wt-% Mn,0-3.59 wt-% Al were measured with acoustic frequency,1 kHz,in the tempera- ture range of-150 to 150℃.It was found that when the specimen was aged in the temperature range under the spinodal curve within the mis...
关键词:
internal friction
,
null
,
null
,
null
,
null
NING Xiuzhen ZHANG Tianxiang TONG Yingjie ZHU Yaoxiao Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
China [Originally published in ACTA METALL SIN(CHINESE EDN)25(3)1989 pp A196—A200
,
ZHU Yaoxiao
,
Professor
,
Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
China
金属学报(英文版)
A new point of view on the homogenization treatment has been proposed.It is supposed that a little liquid in the alloy may promote the homogenization process in some aspects and reduce the time for eliminating the Laves-phase in alloy GH169.The microprocess of the elimination of Laves-phase in the c...
关键词:
alloy GH169
,
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
CHEN Rongzhen ZHANG Hanxing ZHENG Jianxuan Guangxi University
,
Nanning
,
ChinaHE Hanping Guangxi Research Institute of Nonferrous Metals and Geology
,
Nanning
,
China CHEN Rongzhen
,
Professor
,
Department of Physics of Guangxi University
,
Nanning
,
Guangxi 530004
,
China
金属学报(英文版)
The 410℃ isothermal section of the phase diagram of Al-Cu-Sb ternary system has been de- termined by means of X-ray powder diffraction method and electron probe microanalysis. The section determined consists of 12 single-phase regions,21 bi-phase regions and 10 tri-phase regions....
关键词:
Al-Cu-Sb ternary system
,
null
,
null
GUO Jianting LI Hui SUN Chao ZHU Yaoxiao Institute of Metal Research
,
Academia Sinica
,
Shenyang
,
China GUO Jianting
,
Professor
,
Institute of Metal Research
,
Academia Sinica
,
Shenyang 110015
,
China
金属学报(英文版)
The microstructure and the mechanical properties from room temperature up to 1050℃ of Ni_3Al alloys containing 0—0.6 at.-%Zr,0—7.7 at.-%Cr and 0—2.22 at.-%B have been studied.It was found that the temperature dependence of their yield strength variation reveals to be anomalous,i.e.the strength incre...
关键词:
Ni_3Al
,
null
,
null
,
null
QIAO Zhiyu WANG Mingsheng ZHENG Chaogui DUAN Shuzhen University of Science and Technology Beijing
,
Beijing
,
China Qiao Zhiyu
,
Professor
,
Dept.of Physical Chemistry University of Science and Technology Beijing
,
30 Xueyuan Road
,
Beijing 100083
,
China
金属学报(英文版)
PrCl_3-NaCl-LiCl phase diagram has been constructed from the phase diagrams of its sub-binary systems and of six quasi-binary systems measured by DTA technique.It is found that this ternary system is composed of five liquidus surfaces,seven second crystallization lines,two peritectic points and one ...
关键词:
PrCl_3-NaCl-LiCl
,
null
,
null
ZHANG Qiyun LIU Shuqi LAN Tie FU Yuchuan Peking University
,
Beijing
,
China ZHANG Qiyun
,
Professor
,
Department of Chemistry
,
Peking University
,
Beijing
,
China
金属学报(英文版)
A study on the interfacial activity behavior of flux during aluminium brazing has been made by using metallography,SEM and electron prob techniques.The results show that the activity, of a flux is caused by the wetting of base metal with the liquid heavy metal reduced from the flux,thus,some regions...
关键词:
aluminium brazing
,
null
,
null
