材料期刊网，材料期刊，材料类期刊，材料期刊投稿

INTERACTION OF PRECIPITATION AND RECRYSTALLIZATION IN RAPIDLY SOLIDIFIED Cu-Cr-Zr-Mg ALLOY

Liu , B.X. Kang , X.G. Cao , J.L. Huang , B. Yinand H.C. Gu (Institute of Materials Science and Engineering , Xi'an Jiaotong University , Xi'an 710049 , China)(Institute of Materials Science and Engineering , Xi'an Jiaotong University , Xi'an 710049 , China)( Department of Materials Engineering , Luoyang Institute of Technology , Luoyang 471049 , China)( Department of Materials Engineering , Luoyang Institute of Technology , Luoyang 471049 , China)( Department of Materials Engineering , Luoyang Institute of Technology , Luoyang 471049 , China)( Department of Materials Engineering , Luoyang Institute of Technology , Luoyang 471049 , China)

金属学报(英文版)

In this paper; the recrystallization process during aging for a rapidly solidified Cu-Cr-Zr-Mg alloy has been investigated. It is found that the discotinuous crystallization process has been partially retarded by the ultra-fine and dispersed precipitation upon aging after deformation. Thus, a phenom...

关键词: rapid solidification; Cu-Cr-Zr-Mg alloy; aging precipitation; recrystallization

ATOMIC SCALE MECHANISM OF RESTRAINED EMBRITTLEMENT IN AMORPHOUS Fe_(78)B_(13)Si_9 ALLOY BY ELECTRIC PULSE RAPID ANNEALING

J.L. Huang , X.G. Cao , E. Sukedai , S. Yamasaki , and H.C.Gu(Department of Materials Engineering , Luoyang Institute of Technology , Luoyang 471039 , China)(Department of Mechanical Engineering , Okayama University of Science , 1-1 Ridai-Cho , Okayama City , Okayma 700 , Japan)(Institute of Materials Science and Engineering , Xi'an Jiaotong University , Xi'an 710049 , China)

金属学报(英文版)

The direct observations of the atomic arrangements in both conventional furnace annealed and electric pulse rapid annealed Fe78B13Si9 amorphous alloy have been conducted by the lattice imaging technique in a higt resolution electron microscope. The results showed that the embrittlement of the alloy ...

关键词: Fe_(78)B_(13)Si_9 amorphous alloy , null , null , null

OUT OF PILE CORROSION RESISTANCE OF NEW ZIRCONIUM ALLOYS IN 500 ℃/10 3MPa STEAM

Z.K. Li 1 , 2) , L.Zhou 1 , 2) , J.Z. Liu 1) , P.Z. Li 1) and W.J. Zhao 3) 1) Northwest Institute for Nonferrous Metal Research , Xi'an 710016 , China 2) Xi'an Jiaotong University , Xi'an 710049 , China 3) Nuclear Power Institute of China , Chengdu 610041 , China M

金属学报(英文版)

he out of pile corrosion resistance of new Zirconium alloys in 500℃/10 3MPa steam has been investigated and the effect of alloying elements, Sn,Nb,Fe,Cr on the property has been analyzed. The results show that the new alloys have better corrosion resistance than Zircaloy 4. That no nodular corro...

关键词: zirconium alloy , null , null , null

EFFECT OF SILICON ON PRODUCING DUCTILE IRON WITH COMPLEX STRUCTURE OF BAINITE AND MARTENSITE

Y. P. Zhang , J.X. Zhu , Y. Q. Wang and J.Y.Su(Institute of Cast Iron Research , Xi'an University of Technology , Xi'an 710048 , China)(Department of Mechanical Engineering , Xi'an Jiaotong University , Xi'an 710049 , China)

金属学报(英文版)

This paper deals with an important role of silicon in producing ductile iron with quenched complex structure of bainite and martensite. The samples are cast in permanent mold and quenched in solution of sodium silicate. The result of thc experiments shows that the austenizing temperature should rise...

关键词: ductile iron , null , null , null

EXPERIMENTAL INVESTIGATION ON HISTORY-DEPENDENCE OF PLASTIC BEHAVIOR OF TYPE 302 STAINLESS STEEL UNDER COMBINED AXIAL-TORSIONAL LOADS

S.X. Zhao , X.F. Sun and Z.B. Kuang (Institute of Applied Mechanics , Southwestern Jiaotong University , Chengdu 610031 , China)(Institute of Engineering Mechanics , Xi'an Jiaotong University , Xi'an 710049 , China)

金属学报(英文版)

Experimental investigations were pedermed on the plastic deformation along bilinear strain paths with various values of corner-angle by subjecting thin-walled tubular specimens of type 302 stainless steel to combined axial and torsional loads. Variations of scalar and vectorial behavior of the stres...

关键词: complex loading , null , null

STUDY OF THE MICROSTRUCTURE SIMULATION AND PERFORMANCE OF FUSION WELDING HAZ OF ZINC-BASED ALLOY

K.K. Zhang , D.R. Chen , J. Xue , D. W. Sun and H.C. Li( 1) Department of Materials Engineer , Xi'an Jiaotong University , Xi'an 710049 , China 2) Luoyang Institute of Technology , Luoyang 471039 , China 3) CITIC Heavy)

金属学报(英文版)

Base on a vast amount of testing and calculations for the welding thermal cycling curves of different testing points in fusion welding (TIG welding, gas welding) HAZ of zinc-based alloy with low melting points, this paper defines the welding thermal cycle parameters of microstructure stimulation of ...

关键词: zinc-based alloy , null , null , null , null

EFFECT OF MICROSTRUCTURE ON FATIGUE CRACK INITIATION OF SHOT PEENED COPPER AND BRASS

K.W.Xu , N.S.Hu and J.W.He(State-Key Laboratory for Mechanical Behavior of Materials , Xi'an Jiaotong University , Xi'an 710049 , China Manuscript received 26 August 1996)

金属学报(英文版)

The effect of microstructure on fatigue crack initiation was considered in the shot peened surface layer by eliminating the influence of compressive residual stress. Results indicate that the drastically deformed structure by shot peening would keep the dislocations from moving out of the surface an...

关键词: :shot peening , null , null

A NEW NON-UNIFORM YIELD PHENOMENON AND ITS MECHANISM

W.F. Zhang , Y.M. Chen and J.H. Zhu(State Key Laboratory for Mechanical Behavior of Materials , Xi'an Jiaotong University , Xi'an 710049 , China)

金属学报(英文版)

A new non-uniform yield phenomenon is found during tension of austenite stainless steel at -190℃, which consists of elasto-plastic instability ξph and stress plateau ξL resulting from strain-induced martensite transformation. It is essentially different from non-uniform yield that is related to disl...

关键词: non-uniform yield , null , null , null

ACTIVATION MECHANISM OF AMORPHOUS Ni_(63)Zr_(32)La_5 ALLOY HYDROGENATION CATALYST

X.K. Wang. N. F. Shen and G.J Lei(Dept. of Materials Science and Engineering , Zhengzhou Institute of Technology , Zhengzhou 450002 , China)H. C. Gu(Dept. of Materials Science and Engineering. Xi'an Jiaotong University , Xi'an 710049 , China Manuscript received 27 September 1995)

金属学报(英文版)

The catalytic activity of amorphous Ni_63 Zr_32 La_5 ribbon for hydrogenation of ethyne to ethylene can be greatly enhanced when the alloy ribbon is pretreated with dilute acid solution,heated under negative atmosphere pressure and subjected to hydrogen reduction successively. The change of surface ...

关键词: :amorphous Ni_(63) Zr_(32) La_5 alloy;catalyst;activation mechanism

EFFECT OF SPECIMEN SIZE ON J_R RESISTANCE CURVE

H.P. Chen and Z.J. Deng (State Key Lab. for Mechanical Behavior of Materials , Xi'an Jiaotong University , Xi'an 710049 , China)

金属学报(英文版)

The effect of specimen thinkness on JR resistance curve has been investigated using low and middle strength steels. As the J dominance regime is reached, the initial J-integral values, J(i), are definite even if the elastic component Ji(e) and plastic component Ji(p)vary with the thinkness of specim...

关键词: : fracture mechanics , null , null , null

材料期刊网

INTERACTION OF PRECIPITATION AND RECRYSTALLIZATION IN RAPIDLY SOLIDIFIED Cu-Cr-Zr-Mg ALLOY

ATOMIC SCALE MECHANISM OF RESTRAINED EMBRITTLEMENT IN AMORPHOUS Fe_(78)B_(13)Si_9 ALLOY BY ELECTRIC PULSE RAPID ANNEALING

OUT OF PILE CORROSION RESISTANCE OF NEW ZIRCONIUM ALLOYS IN 500 ℃/10 3MPa STEAM

EFFECT OF SILICON ON PRODUCING DUCTILE IRON WITH COMPLEX STRUCTURE OF BAINITE AND MARTENSITE

EXPERIMENTAL INVESTIGATION ON HISTORY-DEPENDENCE OF PLASTIC BEHAVIOR OF TYPE 302 STAINLESS STEEL UNDER COMBINED AXIAL-TORSIONAL LOADS

STUDY OF THE MICROSTRUCTURE SIMULATION AND PERFORMANCE OF FUSION WELDING HAZ OF ZINC-BASED ALLOY

EFFECT OF MICROSTRUCTURE ON FATIGUE CRACK INITIATION OF SHOT PEENED COPPER AND BRASS

A NEW NON-UNIFORM YIELD PHENOMENON AND ITS MECHANISM

ACTIVATION MECHANISM OF AMORPHOUS Ni_(63)Zr_(32)La_5 ALLOY HYDROGENATION CATALYST

EFFECT OF SPECIMEN SIZE ON J_R RESISTANCE CURVE

出版年份

刊物分类

相关作者

相关热词